OT-2026-000100358
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100358) never changes.
Identity and time
| Publication number | OT-2026-000100358 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-79f0-975f-f27f7d32b487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c5f55d39319bc3fd084782f401be83414dc3daa0f3535fd56bffa7ef87e996 |
|---|---|
| Markdown | 4f95c069340b49f8bad501e183802093d3c2f8627882f8d7ea19a3001e47053f |
| Publication page | b1119beba13cf03add5180396434f85e05dbbf77e99f92a1e894013e55cadbb7 |
| Manifest | 79110a7546c204a30911e42d1bc3f5b4142bfc77fe695bcdf976ed81505dd58b |
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 | y6AUGXw5bCy1VsxKi/fSrKU7HMa52a1tZ1tkoFSSCSRhe3p/6CRKBu4ZlJo77PeMmbMUOsA5LDIZ6/k5A5UKDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:18.648789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358observed b1119beba13cf03add5180396434f85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.629900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/manifest.jsonobserved 79110a7546c204a30911e42d1bc3f5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.611143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/publication.mdobserved 4f95c069340b49f8bad501e183802093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.591807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/publication.txtobserved 13c5f55d39319bc3fd084782f401be83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.919721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358observed b1119beba13cf03add5180396434f85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.900312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/manifest.jsonobserved 79110a7546c204a30911e42d1bc3f5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.881550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/publication.mdobserved 4f95c069340b49f8bad501e183802093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.864421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100358/publication.txtobserved 13c5f55d39319bc3fd084782f401be83...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. |
|---|