OT-2026-000020130
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000020130) never changes.
Identity and time
| Publication number | OT-2026-000020130 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-727d-9b64-4591eded5d2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020130 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2dc909be729502b9844237a7953c3264ee00896759c4c9066b09df870a272c |
|---|---|
| Markdown | 9b105565a0c27c54825b443054833caa644c0341fefb61ded091fefaecbc6c54 |
| Publication page | 66c85a3c840b5ea5180f2089611f4cb2f97b5af6e2593b3791372d929c161059 |
| Manifest | 6f5f9125b4751564c6564904f4c88b92b871664f9db9a2836364d72392359c02 |
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 | j28127iHY7zDr6gNs3hOs/G8bjVpRBMSOdXyyw+PnwL04AZrtfixAoXAtnx4l6PVeibzFFxcYswEHqn2Ma+LBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:26.245689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020130observed 66c85a3c840b5ea5180f2089611f4cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.226204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020130/manifest.jsonobserved 6f5f9125b4751564c6564904f4c88b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.205333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020130/publication.mdobserved 9b105565a0c27c54825b443054833caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.185908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020130/publication.txtobserved bd2dc909be729502b9844237a7953c32...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. |
|---|