OT-2026-000051269
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000051269) never changes.
Identity and time
| Publication number | OT-2026-000051269 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7ab1-b01b-cbe738f10f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9f2745761bb00f0f278e95b4c6d25c413a95fc00a6ded83e4afd71900ca0d8 |
|---|---|
| Markdown | 9306b9fda926b620051688a5c0b2bd31ef489177b0abd8c860efdb1240285c52 |
| Publication page | 85e3ec5c056e6a274f4b382e33c9e752568baa1a477cf55af8ac04e3ed96cccd |
| Manifest | e1461be482feda21883910921fa115511ba13ce5e319322c98ff1874427939f2 |
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 | o6hPJQc9gjZLL8xne4Ua2kyX3/CX9Lh1ZtwB/4K2L0jgUXRDIMIHS00N0bL6Q/eKu1+m2jQrf7maax4ZbpmIAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:04.296310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051269observed 85e3ec5c056e6a274f4b382e33c9e752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:04.276319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051269/manifest.jsonobserved e1461be482feda21883910921fa11551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.259138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051269/publication.mdobserved 9306b9fda926b620051688a5c0b2bd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.238516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051269/publication.txtobserved 0f9f2745761bb00f0f278e95b4c6d25c...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. |
|---|