OT-2026-000067960
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000067960) never changes.
Identity and time
| Publication number | OT-2026-000067960 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7c22-8788-fa2c975633a4 · 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-2026-000067960 |
| Status | PUBLIC |
Content hashes
| Canonical text | adfa0cb6c6b6a31eb71ca35e1fc940e2e43a4c16b3159bf53a027bf28752c8d0 |
|---|---|
| Markdown | 7db1b1f7e983998d2e9c1aa7830b9972ee7a4b2cf7924704bf417f0fd859aed2 |
| Publication page | 0daa25d7ff062405f13a2f8de2fa3b6a71ec055ba3ae29de04a22e663774005c |
| Manifest | 3139a7fafbb2e01f4e672443bd0f33e0c1408c16cb6d32f3d6d13eb1c902ab53 |
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 | vZXKscI5N6ZRXqW7KDsbJY3k91dbqT5CDyHyWDj1XU6T3MYkRt42bzn+vSzd5w0si8H2hjrlngAxqeVVULzZBg== |
| 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
| 2026-09-17T10:30:29.944632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067960observed 0daa25d7ff062405f13a2f8de2fa3b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:29.924412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067960/manifest.jsonobserved 3139a7fafbb2e01f4e672443bd0f33e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:29.903873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067960/publication.mdobserved 7db1b1f7e983998d2e9c1aa7830b9972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:29.884236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067960/publication.txtobserved adfa0cb6c6b6a31eb71ca35e1fc940e2...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. |
|---|