OT-2026-000071513
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071513) never changes.
Identity and time
| Publication number | OT-2026-000071513 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7023-8d02-56bdb6326d59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 203ae999386b0fff22258f32d7950a125e650a3ec1c219ad48d1f732eca203e4 |
|---|---|
| Markdown | 0e21be7e1843cbf9814eeadd75f0efe638040902d7b1e85522d90a62440f5af4 |
| Publication page | ef1bb09658820a5a67a9e82b2936e7df6294d3f89d75d195081ff2b47fa0abdb |
| Manifest | 18ac61bc711a293c5a759dd7b6ac2d90239d39a83e3f60da818a31d133ea253c |
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 | xWjqjEcUr5vxtZqsBpNmDOUBqGL2WfHrkPHjjAGt7RBL3VwKl8Mv3meB3CWKtUnSfd7noa+Gn1nEfUr601tMCQ== |
| 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
| 2026-09-17T10:25:09.583888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071513observed ef1bb09658820a5a67a9e82b2936e7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.566305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071513/manifest.jsonobserved 18ac61bc711a293c5a759dd7b6ac2d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.549164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071513/publication.mdobserved 0e21be7e1843cbf9814eeadd75f0efe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.530464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071513/publication.txtobserved 203ae999386b0fff22258f32d7950a12...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. |
|---|