OT-2026-000015413
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000015413) never changes.
Identity and time
| Publication number | OT-2026-000015413 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7f72-b1a3-00fbb9d89a31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 679fdebcc135211663a8ed36d2c833cb39f53e99e71597ad1429885cff853c76 |
|---|---|
| Markdown | e11037227d79cfb1663086be9859df1f2c93a45aa9a07ef0aa3a457138d8437f |
| Publication page | da5f4502e66c11139115dbb7b532fe014ef5d2e725a146383504738eb4152716 |
| Manifest | c19da0403f24acb121fd1f788c715335c064334a2d671c5754fcff0fcb2d2e82 |
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 | 4Kdl3X0pAQWtGpT6q8Ns60fOk5ks6LG0y1RPqmdXwhv5W8MMKC4nMMeRjrOXiaxgsV6QkAfu+tl/2xQJk66xDQ== |
| 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
| 2026-09-17T12:06:08.580894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015413observed da5f4502e66c11139115dbb7b532fe01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:08.561053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015413/manifest.jsonobserved c19da0403f24acb121fd1f788c715335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.541401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015413/publication.mdobserved e11037227d79cfb1663086be9859df1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.519914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015413/publication.txtobserved 679fdebcc135211663a8ed36d2c833cb...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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