OT-2026-000055363
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055363) never changes.
Identity and time
| Publication number | OT-2026-000055363 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7f1f-b907-b53767febafc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055363 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00f4812f3a9b6e8d0f8304815cfd1ed7f7f71afa355db7812eb4a83a25505db |
|---|---|
| Markdown | 55285212369e0b5bcc6b83b108d66c23007b774f2d279798d6546754130068aa |
| Publication page | b44463fae6368dc5285f3e7f0ba93ce24a432b6369428d83fe5873f2637fbd1c |
| Manifest | 9c636013a56df0bd0129085226ec158996142788b820cbb82c8196bce8eee064 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gNTgT1CBvjSlH+LOBIvVtebTcsD6pwGxxR2XB91v1G3HmOEmYNcuF3scJFRsrIqTUkBlYYEXMI/U0mkFPiyyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-24T04:41:41.486945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363observed b44463fae6368dc5285f3e7f0ba93ce2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T04:41:41.435517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/manifest.jsonobserved 9c636013a56df0bd0129085226ec1589...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:41:41.365094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/publication.mdobserved 55285212369e0b5bcc6b83b108d66c23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:41:41.284202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/publication.txtobserved d00f4812f3a9b6e8d0f8304815cfd1ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.529724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363observed b44463fae6368dc5285f3e7f0ba93ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.512668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/manifest.jsonobserved 9c636013a56df0bd0129085226ec1589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.494931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/publication.mdobserved 55285212369e0b5bcc6b83b108d66c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.476869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055363/publication.txtobserved d00f4812f3a9b6e8d0f8304815cfd1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|