OT-2026-000039818
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039818) never changes.
Identity and time
| Publication number | OT-2026-000039818 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7e72-8a14-1bd671ceff29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68bd1820be981d7fcf028a6f365d21782c26442f69405fef05fb4d50529b0e4f |
|---|---|
| Markdown | 7be491d2328f8b34e120212a2c15f42427dc28ed104334cc235c740b9ad3c948 |
| Publication page | 1b5ace674e5e3db7a376073374d9163f8c7f39063604ad90ae91e4e5be750bf2 |
| Manifest | 2a2c293524149fcbacdb8e08f217768db68089af16f9b9e8bbada021556fdb28 |
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 | OCkJifPM4J9Y13M9H7dbp1qbBsH4TczeNeTxRQ59GY9HVRQG+f3XFiBlzdV9f8RMrCksHdlkR/m7p81yHSt/Cg== |
| 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
| 2026-09-17T11:20:03.409340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039818observed 1b5ace674e5e3db7a376073374d9163f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.391766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039818/manifest.jsonobserved 2a2c293524149fcbacdb8e08f217768d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.373960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039818/publication.mdobserved 7be491d2328f8b34e120212a2c15f424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.357297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039818/publication.txtobserved 68bd1820be981d7fcf028a6f365d2178...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. |
|---|