OT-2026-000087799
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000087799) never changes.
Identity and time
| Publication number | OT-2026-000087799 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7ef8-8026-1fd9ed2c4156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 130534509e88a35ff888d03fdcadc4c5693003ae17ccfbc8c02c233c452f5a53 |
|---|---|
| Markdown | 05d641278b7354e048d584fe23f3d6c38364b860ab666c252c5fde25999e701c |
| Publication page | e31ae164aeb4a5af8e49f0c2dbe278c18e3d1ca757afc24422eabecd30ea4e77 |
| Manifest | b40c142208c06ff82a7ddaacd17ecc65d05e5546f4554fa5114bf3974375bc03 |
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 | VHgy559dQ2nXXRkyOfJFIUFfUSfMZKI0/pO9bWgsUKxZIbIjEZLW4MlkN56Lm0QLA7Y0orG74/KwJfqx7f5yAw== |
| 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
| 2026-09-17T09:48:59.018337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087799observed e31ae164aeb4a5af8e49f0c2dbe278c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.000476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087799/manifest.jsonobserved b40c142208c06ff82a7ddaacd17ecc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.982123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087799/publication.mdobserved 05d641278b7354e048d584fe23f3d6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.964417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087799/publication.txtobserved 130534509e88a35ff888d03fdcadc4c5...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. |
|---|