OT-2026-000071697
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000071697) never changes.
Identity and time
| Publication number | OT-2026-000071697 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7718-b437-061f9565336f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e1cfd93956b0d046e9bb75b07f8833db26af9ef714d39942d5f7f86c7878e8 |
|---|---|
| Markdown | bea9bf42309d56fe140ab056c8019c890a487655d66c27ab52c9eb274aa35014 |
| Publication page | f082404dd3ca5684029859f5a3806b0555e15db18461d09db97f4602309727b8 |
| Manifest | 65d7b0be62be41b3410c07963b28d0aa2fcd366a05ee8a7bd02f322339aea1fa |
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 | Ez//QaDuS/afjfp1hScGz6qj2LKAPM+w1Fgz4dGI9lsNx9Jo04cUanSf4I0fNwItvmcVKuxaq3yvxuPaRulOBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:45.530012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071697observed f082404dd3ca5684029859f5a3806b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:45.506948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071697/manifest.jsonobserved 65d7b0be62be41b3410c07963b28d0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:45.484809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071697/publication.mdobserved bea9bf42309d56fe140ab056c8019c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:45.458311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071697/publication.txtobserved 83e1cfd93956b0d046e9bb75b07f8833...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. |
|---|