OT-2026-000071607
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-2026-000071607) never changes.
Identity and time
| Publication number | OT-2026-000071607 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7df6-a7e3-7143dad13368 · 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-2026-000071607 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd37f6cebba479e9730f0ba23075fa69258f92c499048cbcb101afe23a240413 |
|---|---|
| Markdown | d71f9a004f2e225c9ef82e75522b0f160d0078a1699726094cbd7d196067c769 |
| Publication page | f9d9fb0c7325e1cf063332360208ae2fde481b417b4fa84b3df179ff35c9b679 |
| Manifest | 18339198864d204b8ca6b734d0d6230f129746c9cf4d24aac6cee4c10678847b |
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 | MJd7hjkJQV9Q+YZPZHGQMzxkIqwjwrr6GodD/MW7mbOehpNt29OfjSBBI56J/5aYxOL3bQ4WOOAEh81HF8xMDA== |
| 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
| 2026-09-17T10:25:15.527613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071607observed f9d9fb0c7325e1cf063332360208ae2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.509339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071607/manifest.jsonobserved 18339198864d204b8ca6b734d0d6230f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.489608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071607/publication.mdobserved d71f9a004f2e225c9ef82e75522b0f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.471364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071607/publication.txtobserved bd37f6cebba479e9730f0ba23075fa69...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. |
|---|