OT-2026-000071611
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000071611) never changes.
Identity and time
| Publication number | OT-2026-000071611 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ef-7da5-99e2-ae315b690f43 · 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-2026-000071611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f51a3010786447c498334c78a1040bb412b04834ff9c7342fe75cb643afc7d |
|---|---|
| Markdown | 22de19160c7cf7524841f9c07847a4df061b8f595acc340598c63625de89fdaa |
| Publication page | d93ab579671a4314c0639220c43836e78edddb9e15c45567f60f05bfda22dc90 |
| Manifest | 2ff395a0f9743d4704d0b147475cd38dba5f28aa70726a46030599ed3320eb73 |
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 | GbYtwcrzl0HyBdR1Ucw/CCAh8gRHTAu29z31EeEUHoTJRKkHzsMF83h8a7VxBUT3D/UxyFxnNGQmeg8k+cxdAw== |
| 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
| 2026-09-17T10:25:15.840005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071611observed d93ab579671a4314c0639220c43836e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.820558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071611/manifest.jsonobserved 2ff395a0f9743d4704d0b147475cd38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.802070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071611/publication.mdobserved 22de19160c7cf7524841f9c07847a4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.782542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071611/publication.txtobserved 17f51a3010786447c498334c78a1040b...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. |
|---|