OT-2026-000018633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000018633) never changes.
Identity and time
| Publication number | OT-2026-000018633 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-71f0-80e0-a58b91fe8e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fe7b814f3b3a4b0be30f5bf5baee72cb19cbf0ef6e8f6f0535fa05ba3f63541 |
|---|---|
| Markdown | 02fe661d61e01f4b369b0e54fcb845b2a84d7310cc9810fb00cbd89c24cc9611 |
| Publication page | 425c6927351dbc34fc3053b2b81eeec5668e76fdafd314c2a773025ff727913f |
| Manifest | 165dd3f752156c7afe78cb137bd3add76d4a6fec83200246658ceda0a2f3771e |
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 | RsSAgqM+E7kE1fc0oqQsoj1ws4/0YsXGlF4E3vnldfCxWtmJmY4J4wMLhDdNcNIaxzQJEbhwbnDgOR0s4kEsDA== |
| 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
| 2026-09-17T11:59:07.873385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018633observed 425c6927351dbc34fc3053b2b81eeec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.856502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018633/manifest.jsonobserved 165dd3f752156c7afe78cb137bd3add7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.839278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018633/publication.mdobserved 02fe661d61e01f4b369b0e54fcb845b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.822352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018633/publication.txtobserved 5fe7b814f3b3a4b0be30f5bf5baee72c...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. |
|---|