OT-2026-000067749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067749) never changes.
Identity and time
| Publication number | OT-2026-000067749 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7c28-8748-574c018b6120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067749 |
| Status | PUBLIC |
Content hashes
| Canonical text | be356083fd376ce9e04fe59a0eeb8af8edab6066a3a4313557c7bfd52d1aa1d6 |
|---|---|
| Markdown | 9bd33301e3c987553b839153bd341a6dbc3f3eb722a8acd045e6ba8884c583c2 |
| Publication page | 465ea7476f29d0eb281cd5d4c28a53929d2fd13233457eb8d35035858ef5f217 |
| Manifest | 4dc66a858c39ad60893129c02e9497c5547cbf8900c8a158efd8f353e1bebc33 |
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 | 0l/9O5FquIF2dArZd2vPbDBerdTIrE+Ao8DWSpVocmEsw5Bq1Gowatqj8kzYqQ8gVj5Sbxe3eqm6ehWpdVUYDw== |
| 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
| 2026-09-17T10:29:58.435768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067749observed 465ea7476f29d0eb281cd5d4c28a5392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.418006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067749/manifest.jsonobserved 4dc66a858c39ad60893129c02e9497c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.399016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067749/publication.mdobserved 9bd33301e3c987553b839153bd341a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.380624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067749/publication.txtobserved be356083fd376ce9e04fe59a0eeb8af8...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. |
|---|