OT-2026-000072158
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000072158) never changes.
Identity and time
| Publication number | OT-2026-000072158 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7205-8726-372241e0cbf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7de9fd6359fab42636d0a93d9555b355a656c54a194a3e4776834f5f1174fa4e |
|---|---|
| Markdown | b027874a226c0e097608c28855509a2c18033f1aeb2de30354c8faa311a3b8d4 |
| Publication page | e7dc62aac4f9e6be387552ba0bf4c6af47781e466d6d81439885338ec0be9073 |
| Manifest | e2c6078f15397b1ed1da7e14c60286674f1fdd017336343c72259a98d5be975e |
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 | FX5x+nqD6+hJ8NGfj9rh+l5nhevHAnj/z5a2hmOMlu0Kky3UdAB6a5eCbLtjdh836z1FXs//8hPUMEdSbUi2CQ== |
| 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
| 2026-09-17T10:23:15.365843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072158observed e7dc62aac4f9e6be387552ba0bf4c6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.348601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072158/manifest.jsonobserved e2c6078f15397b1ed1da7e14c6028667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.331186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072158/publication.mdobserved b027874a226c0e097608c28855509a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.311391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072158/publication.txtobserved 7de9fd6359fab42636d0a93d9555b355...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. |
|---|