OT-2026-000077149
Publication integrity record
Three cup vacuum gripper, three 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-2026-000077149) never changes.
Identity and time
| Publication number | OT-2026-000077149 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7c26-b31f-7c4d7f150f0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077149 |
| Status | PUBLIC |
Content hashes
| Canonical text | df5325e1842f16bc4c12849aa29c3fe697fcdafbb203b279a71da1f395f50290 |
|---|---|
| Markdown | f526e452b8d3669a3ff736e8c0cd3eb4a4352ae4a39eedd549ac3dfc10a9e446 |
| Publication page | a38480e0109824f101b46fb300d77fb35f4535c1d1c0fc9c8f943160aa227e5d |
| Manifest | 2576ac586abbd56bbd2352b19aca377b0057e95a3f295cde16f7db154f10b008 |
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 | yHOTGT9fdBHVkS5dksTCrA2lU7auN9sYmXDfLRepk/wKp9tKi3UguEFxAQhj7S8P1gzieXzBGFnzXIkiPPyHBw== |
| 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
| 2026-09-17T10:10:53.780733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149observed a38480e0109824f101b46fb300d77fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:53.761468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/manifest.jsonobserved 2576ac586abbd56bbd2352b19aca377b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:53.744359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/publication.mdobserved f526e452b8d3669a3ff736e8c0cd3eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:53.724774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/publication.txtobserved df5325e1842f16bc4c12849aa29c3fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.820206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149observed a38480e0109824f101b46fb300d77fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.801711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/manifest.jsonobserved 2576ac586abbd56bbd2352b19aca377b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.780750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/publication.mdobserved f526e452b8d3669a3ff736e8c0cd3eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.760694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077149/publication.txtobserved df5325e1842f16bc4c12849aa29c3fe6...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. |
|---|