OT-2026-000071781
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000071781) never changes.
Identity and time
| Publication number | OT-2026-000071781 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-78be-b097-a7c379331471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071781 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec449125796d40898fb12d74c6b4990a07405c42bd370a4cb22a7e24f0285a4 |
|---|---|
| Markdown | 177e4bbd193320902efd37cde56bb70d4f1b38e4143b7424e5b1cc0961125c7d |
| Publication page | f94b4acbbbae04a5b1bae594e831e6349d4da66171a4a35982ac0528e0723b3c |
| Manifest | d8b3ee1299e43b28b77576478fad65424848189b8bd9c2b08888c6eaa7113cbe |
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 | SYKr1aMOXtBjy0EpUquj4RlLhJpvnHXjvjzvhPoFTxdwMIqICossq9YfeyyeWm+7KN9qbUv75/GqEwxp7mI1CA== |
| 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
| 2026-09-17T10:23:56.751727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071781observed f94b4acbbbae04a5b1bae594e831e634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.735346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071781/manifest.jsonobserved d8b3ee1299e43b28b77576478fad6542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.716902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071781/publication.mdobserved 177e4bbd193320902efd37cde56bb70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.698110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071781/publication.txtobserved cec449125796d40898fb12d74c6b4990...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. |
|---|