OT-2026-000021057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021057) never changes.
Identity and time
| Publication number | OT-2026-000021057 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7db3-8e5f-1c9df177b532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021057 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1f82af2c641975f39ba1ee7a25ab7db6251d653aac3b2508ced4d39f36aded6 |
|---|---|
| Markdown | 9b72db8c639795a7e4208c7950657864ee2daf1a2f4eb14cf6600bb8bca54d56 |
| Publication page | e1f5f21553c75acb4ba6b361dbdd2249616b7b7b6b5b6b0ede725aed605d62ef |
| Manifest | 360be969fc03f156d7c5463d7043071082bb8de66925bdceae5d0027c4f2170e |
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 | zOe/Fx0RVbQMjW0qVdVcRCB2dsq7dHqrU2Fx+ebNWE17LxYC7GH0SolOLnciv9ybyPe/lVRsR4UlJ26ArnMzBQ== |
| 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
| 2026-09-17T11:56:13.565336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021057observed e1f5f21553c75acb4ba6b361dbdd2249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:13.545656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021057/manifest.jsonobserved 360be969fc03f156d7c5463d70430710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.527709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021057/publication.mdobserved 9b72db8c639795a7e4208c7950657864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.509418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021057/publication.txtobserved f1f82af2c641975f39ba1ee7a25ab7db...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. |
|---|