OT-2026-000013598
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013598) never changes.
Identity and time
| Publication number | OT-2026-000013598 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-79e8-bfc4-4574f1aab7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c19f3067408f34b5a63b1dc1ec71547239292197603f237de25a09770d6b26c |
|---|---|
| Markdown | cfd086aed0dfda16582b1776f4a6e0873fdbe609ebd42abf963d6c0c3150b4b9 |
| Publication page | da5b3ebc09fcd85f2094e14f30957f16fb8792d04df47b47119bc822cabd5a49 |
| Manifest | 2465c473f2ec5da7c1902ec0f2a4a4486e5a7c73a5e4259c1ee8f105b7df6ac7 |
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 | hYoRX88FqS6qDehMvN/JDFUIsYyEagIOF2CusNnQQk5672WQ4SrjPpWBONXo2MDVSj52RjNFc0EEB33bCWMCDA== |
| 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
| 2026-09-17T12:10:09.177871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013598observed da5b3ebc09fcd85f2094e14f30957f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.157375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013598/manifest.jsonobserved 2465c473f2ec5da7c1902ec0f2a4a448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.134041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013598/publication.mdobserved cfd086aed0dfda16582b1776f4a6e087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.111990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013598/publication.txtobserved 3c19f3067408f34b5a63b1dc1ec71547...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. |
|---|