OT-2026-000031763
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000031763) never changes.
Identity and time
| Publication number | OT-2026-000031763 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-77bb-92c4-2acd7075434f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0161b81372410a4ea890bb1bca7ea6eeb8f2fa6d19e482e3c1fe9674cfa78303 |
|---|---|
| Markdown | ab3d1eeee34eaffa664889a605b440360bd7d9f33335b016acb38de09b2d497e |
| Publication page | 11621d933635b3b37bb9a88f2a740f9b51cbc3aace95dfc811488009b5818e91 |
| Manifest | 473fefe0e63576922da82344ae8c30edd736d58466516eef1269f824317e069c |
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 | VAUrndnh9Ogl27Y7MbRkpDxBAdPc0DusxZc9BnrJjCTEJ63QILwX8V5+TTDQIVp5cwmRXXIfzsLGlAksDCW5Aw== |
| 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
| 2026-09-17T11:34:53.188869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031763observed 11621d933635b3b37bb9a88f2a740f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.172890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031763/manifest.jsonobserved 473fefe0e63576922da82344ae8c30ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.155637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031763/publication.mdobserved ab3d1eeee34eaffa664889a605b44036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.136033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031763/publication.txtobserved 0161b81372410a4ea890bb1bca7ea6ee...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. |
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