OT-2026-000069452
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000069452) never changes.
Identity and time
| Publication number | OT-2026-000069452 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-70b4-acd7-521c33b2d498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131cfd5e44fccaff29df8a2da553432cb8dcadca05f1e3da00889b6f6875ae78 |
|---|---|
| Markdown | f4479350249d6189d1337f2904f5daa74b16b703e0a2ac09150859f3b4e141fd |
| Publication page | 13224cf99e309e96b3fb0b7d2240e0321d7ac4cacf965fd86d48e0bb0fe5b38c |
| Manifest | cd11595748f6336475c7d2fe0b2a087f2c5cc62e6d96147008384b473d38cfee |
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 | dX/zIhmPc4Tu3aF3UjwExqvSVboESSA0UDteaNv1fKodh5zhdrLWBJzq3kwm8vkpwJJd7zmgb8+XI5kAkzX8DA== |
| 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
| 2026-09-17T10:30:21.757352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452observed 13224cf99e309e96b3fb0b7d2240e032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.741276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/manifest.jsonobserved cd11595748f6336475c7d2fe0b2a087f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.724352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/publication.mdobserved f4479350249d6189d1337f2904f5daa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.703246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/publication.txtobserved 131cfd5e44fccaff29df8a2da553432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.903095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452observed 13224cf99e309e96b3fb0b7d2240e032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.886428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/manifest.jsonobserved cd11595748f6336475c7d2fe0b2a087f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.869839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/publication.mdobserved f4479350249d6189d1337f2904f5daa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:01.852770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069452/publication.txtobserved 131cfd5e44fccaff29df8a2da553432c...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. |
|---|