OT-2026-000017455
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000017455) never changes.
Identity and time
| Publication number | OT-2026-000017455 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7791-bde7-6f83cb0bae99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017455 |
| Status | PUBLIC |
Content hashes
| Canonical text | a240f8b6feb0503e85a5318994f6fe91f5e346cd40cdaec706fab40587170dc7 |
|---|---|
| Markdown | 580722bb3802e912aea28c7e52b1cf9200df2beb8ba6c9f5c000029a3d571c43 |
| Publication page | c8b5e4a21b69e9a66a38f2413f8d9ede960430f5dc9c2dc958c4d0e40a1ece3a |
| Manifest | 3ab753aeabdb7d940a5a713bf4ce8616a3da22e1931231290ba885a961eb8c32 |
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 | nBSmSvl1zUYYVyjuVfQQKJvngPBLlMfKN5s+VDixBZIyvbEbhDgZokU64IDOJAwI3DrxXzZWPF2WacogIzyWAA== |
| 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
| 2026-09-17T12:02:35.570783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017455observed c8b5e4a21b69e9a66a38f2413f8d9ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.551936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017455/manifest.jsonobserved 3ab753aeabdb7d940a5a713bf4ce8616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.532912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017455/publication.mdobserved 580722bb3802e912aea28c7e52b1cf92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.513300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017455/publication.txtobserved a240f8b6feb0503e85a5318994f6fe91...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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