OT-2026-000017757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017757) never changes.
Identity and time
| Publication number | OT-2026-000017757 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7491-94b8-d358991df2f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f54309a08282cd7a257f2505f88e6da9b489d339bbdbf2ba31e69b9ee9e91b7 |
|---|---|
| Markdown | 1619255044babbe2041a416f1802b42008e7c1bd6f597af34bf91c15e83fc542 |
| Publication page | 5bd5deb4590a3e881e474d03d122ac5dad534ef5f70e7a1a1592d923fa4749a1 |
| Manifest | 0cdeb7fe2a484aff0145a168a3d8b7f31bc67d03a873f5c15ba5ec53d82fea06 |
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 | D+Ym6SXUTT4+yJ/beS1OaU1+vwrI1wMV5AYUIeL3MV6RKY8v5I2EmIUtNO0FJnpZb9Np+mdZ7ZxZerx0XEmnCg== |
| 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
| 2026-09-17T12:01:42.771475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017757observed 5bd5deb4590a3e881e474d03d122ac5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.755406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017757/manifest.jsonobserved 0cdeb7fe2a484aff0145a168a3d8b7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.739239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017757/publication.mdobserved 1619255044babbe2041a416f1802b420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.723182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017757/publication.txtobserved 4f54309a08282cd7a257f2505f88e6da...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. |
|---|