OT-2026-000055527
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000055527) never changes.
Identity and time
| Publication number | OT-2026-000055527 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7da7-8811-afbc84475439 · 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-2026-000055527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f6e0aa1a270b372fdc3c910446e6cd6ae5e387020ae9183d73d6f8559a86ca |
|---|---|
| Markdown | 12f9bedaf99d20ef031ede59fdfa5299178da003472e2c29e0678cca063f40e0 |
| Publication page | 9c872ebb18c4069bf5ee313530ca58e80938193b879bd684fc04419eb257120d |
| Manifest | a3c805ec9b610050709169fc518caf214f05acaed3edc2fbcbe77888301a1948 |
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 | 9Q2N8f6dEM6Vndpn0XjelgV1sNxwIpyM8pYAbh1qrlvRl9x0JMX70iFlHoKkKcUy+o4Uj2uvJDmwje9sFA96Bg== |
| 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
| 2026-09-17T10:52:12.325119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055527observed 9c872ebb18c4069bf5ee313530ca58e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.308425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055527/manifest.jsonobserved a3c805ec9b610050709169fc518caf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.291369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055527/publication.mdobserved 12f9bedaf99d20ef031ede59fdfa5299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.273948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055527/publication.txtobserved 17f6e0aa1a270b372fdc3c910446e6cd...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
| Custody package | Pending Custody packages are produced weekly. |
|---|