OT-2026-000025612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000025612) never changes.
Identity and time
| Publication number | OT-2026-000025612 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7bb1-acef-1b71516f0d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025612 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecddd13ee0ff424b5806b1f0fd7b95fb0f8732215df7f530b040505ac6ba130b |
|---|---|
| Markdown | b7a94474ad4293fd580f977f08cd3d163ef3e0df97811e0153e1c0ad7561e0f6 |
| Publication page | 8e94b6529bb4c4b0aa4bb470348ff15521e1eae624580f0d68ee298c1bb01c89 |
| Manifest | 4affb77a6cdbcc5d2fefb2f3510fed47dbe1df899fb31862dd76ad2ade65ecdf |
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 | so5Rnn3SQwt+/2kwEF5QVOn8L82lG6DM/PF9NomhrFaakppRNvvCe7XUJtyKzzD6n7Mdb1Ldu1uFGBXKB3BUCg== |
| 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
| 2026-09-17T11:46:47.992653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025612observed 8e94b6529bb4c4b0aa4bb470348ff155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:47.975377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025612/manifest.jsonobserved 4affb77a6cdbcc5d2fefb2f3510fed47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.957322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025612/publication.mdobserved b7a94474ad4293fd580f977f08cd3d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.941865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025612/publication.txtobserved ecddd13ee0ff424b5806b1f0fd7b95fb...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. |
|---|