OT-2026-000082385
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000082385) never changes.
Identity and time
| Publication number | OT-2026-000082385 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7775-a94f-409155e6fced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082385 |
| Status | PUBLIC |
Content hashes
| Canonical text | c29321a4be45539ed6409ecf413d54fe842cf6c7a917dbc255b99b2189124147 |
|---|---|
| Markdown | 1eb90b210b28deaa345000451599402407ad526aec9b824a6c1ae263c675b441 |
| Publication page | 4d34300a5e244b23fe0fe2a8a41912774862cddf5dd0b6447a36620f5d6978c4 |
| Manifest | 2c7c3f5abed7ba83a9961756455723f8230a0fc47263c4aa5cd3b1c7f8e9c633 |
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 | nHqWsd5TzMKm1IrkACuy/ytnVRJ2DiNh+Rp3QzpQgK2YcTki37siXeBtSRMNLFy6iFPcYc6VRtZ0tzE0OLrJDA== |
| 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
| 2026-09-17T09:59:15.959426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082385observed 4d34300a5e244b23fe0fe2a8a4191277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:15.940068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082385/manifest.jsonobserved 2c7c3f5abed7ba83a9961756455723f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:15.922752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082385/publication.mdobserved 1eb90b210b28deaa3450004515994024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:15.905410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082385/publication.txtobserved c29321a4be45539ed6409ecf413d54fe...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. |
|---|