OT-2026-000034163
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000034163) never changes.
Identity and time
| Publication number | OT-2026-000034163 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7f78-9419-89657f0105ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c3508be6264158eb6ba08175190fe9c849c7e4f7346633d2543329bcd3927d1 |
|---|---|
| Markdown | d028a09e28aa09f0d65d402482a6a801bf38663b8b521ff886685a1821ac1097 |
| Publication page | 79b72bc18c912f45a25c145bc216d8ac21c969689b39aba81b64808a78462363 |
| Manifest | 97b53d0abd07d9332b9abb0e58dd9a15683bf1f7218b3a3fa804baee14b03554 |
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 | mFoO9sOSzOl/xdCLHUbIKqmrQ0/FZsN/fcbufjSfQ7tJCk6iu+2dfiz60MaUK1xORvMxMmdpA5MadWlK0xzHDQ== |
| 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
| 2026-09-17T11:30:34.178492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034163observed 79b72bc18c912f45a25c145bc216d8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.160857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034163/manifest.jsonobserved 97b53d0abd07d9332b9abb0e58dd9a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.142779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034163/publication.mdobserved d028a09e28aa09f0d65d402482a6a801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.126815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034163/publication.txtobserved 1c3508be6264158eb6ba08175190fe9c...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. |
|---|