OT-2026-000009971
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented after 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-2026-000009971) never changes.
Identity and time
| Publication number | OT-2026-000009971 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-79a2-a500-e43761448ad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762e44beed772b9d6e74aec2359219843afd0eb2b95d57d733ff5ed0e8ea2b7b |
|---|---|
| Markdown | d6ee5894092d88944d2a259e841490f0a15b2dadedf0fca8c6b6402418f886bf |
| Publication page | 4222c9eb219682e7756664a46271d313f342e81c568086a05bd2b6adf04ce496 |
| Manifest | 723119942087be0908614176ab699e1eef23a8c4f8afe9680b31292ad27577d5 |
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 | xoSvaT8SDlCpEjDAZACpbHLHmsKKtrHUrUS7geUW5AxOVeNuRw09Mc93Te2CPYNo7JC11Vt1aQgn1bsL+zfFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:00.694526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009971observed 4222c9eb219682e7756664a46271d313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:00.676083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009971/manifest.jsonobserved 723119942087be0908614176ab699e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.656722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009971/publication.mdobserved d6ee5894092d88944d2a259e841490f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.633503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009971/publication.txtobserved 762e44beed772b9d6e74aec235921984...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. |
|---|