OT-2026-000067379
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000067379) never changes.
Identity and time
| Publication number | OT-2026-000067379 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-73a6-96e2-7ff27c733589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 738f7c293a7e8a822c95a92b375d59c3e18671295f0c941d29aac1bec74db215 |
|---|---|
| Markdown | 22f01774b8bfd7cb1e965ee759bdf8c09d153d88e9d4a686b5df7c866e34c54b |
| Publication page | 1cbae97aece2546751d47862a8b9c2840c9be2d0440c219fb07bf17b83a27205 |
| Manifest | cdb5640c98f024cc6cdf1a54fd99fa73c884ccde29874367b33da57551ebb6b7 |
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 | sSpZ0F3dW7Poik9lPerPitQEaUGaNeqsglqvypN47zTLBFAIo1HZxkVkMzEdM0rLdLc6Px3a1KR2oqvzxQK+BQ== |
| 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
| 2026-09-17T10:31:34.054312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067379observed 1cbae97aece2546751d47862a8b9c284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.035033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067379/manifest.jsonobserved cdb5640c98f024cc6cdf1a54fd99fa73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.017542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067379/publication.mdobserved 22f01774b8bfd7cb1e965ee759bdf8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.000604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067379/publication.txtobserved 738f7c293a7e8a822c95a92b375d59c3...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. |
|---|