OT-2026-000067147
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000067147) never changes.
Identity and time
| Publication number | OT-2026-000067147 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-718f-813e-fec9f669700a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8f7ae24a85c27685dc67074960c58805470ab4cf7873b50016cd929f4d288b |
|---|---|
| Markdown | 83c30e03108fb976eb396acda3903b4b78122c9a39c8893e23edb3e198a790e1 |
| Publication page | 07e49b91773bbcb5dda9caaaf45600ba5f7266340322bfe8b164a37788979101 |
| Manifest | f3216f6e5a9f9f6e3594ebb8da22c300da931577d5b616fb08249444362685ba |
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 | Jp23za+ZiozgWJGmfs/cPuDdKDsJADC2j9GLAgqpQNubhPqIqFgZ/GXxfdE1AdTja8dV37jMoU7k77fHnkoaBw== |
| 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
| 2026-09-17T10:32:25.618970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067147observed 07e49b91773bbcb5dda9caaaf45600ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.600142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067147/manifest.jsonobserved f3216f6e5a9f9f6e3594ebb8da22c300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.583038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067147/publication.mdobserved 83c30e03108fb976eb396acda3903b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.564321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067147/publication.txtobserved 9c8f7ae24a85c27685dc67074960c588...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. |
|---|