OT-2026-000074997
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000074997) never changes.
Identity and time
| Publication number | OT-2026-000074997 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7546-828a-11dba891c111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09dd1fd42d8aea25b72322a7f7af9d99e51ba3816c6b3df4ec594c965dc355a5 |
|---|---|
| Markdown | 33d80ff7f0f7e4997c64c637649dc8602fc77ed3bc85bab09adc4a239adaa9cc |
| Publication page | d4ca9058c611f0e7bcc6a674716afeafe2c184e0f0045bce2cd2f2b2b215c016 |
| Manifest | 0b3b2b3bced06628842fe36d7c93f2ad829c3e27553ef56d236c42197870de73 |
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 | ZE2cf2e46nEqlWFoiF1Q9MLKXTTiGeYrPW/DveeWSnClyq2n6ks2lGYmgHOjGVUuGLk9tIZX/o356ZENUiZ/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:48.286011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074997observed d4ca9058c611f0e7bcc6a674716afeaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.267507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074997/manifest.jsonobserved 0b3b2b3bced06628842fe36d7c93f2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.249665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074997/publication.mdobserved 33d80ff7f0f7e4997c64c637649dc860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.232724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074997/publication.txtobserved 09dd1fd42d8aea25b72322a7f7af9d99...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. |
|---|