OT-2026-000048178
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000048178) never changes.
Identity and time
| Publication number | OT-2026-000048178 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7d70-a896-018b0b8edbfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048178 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29394f0f316c553234bfce1b2b27507c4f9811db2c379223d19ec07ec93366b |
|---|---|
| Markdown | ea8a4077d6eb359cae19fc1e59a68ab487fd615971a6612abd6904495b7477fa |
| Publication page | ff9984e53479ffb18da7a8e9f49b036a792666fad7cace5588c9d94b8c689b76 |
| Manifest | 5d96d157aea10a980d490ca39439b3deef7638a3bb08a121c1249ad341657916 |
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 | JfzsP0kJe0xNnFtp65zpmm1GkKHrz6z/qFeLQ86+v+bCeO7KppJKr9+Ws0XXNSfBgzTpWXPPxkzR+qMIBQIyDg== |
| 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
| 2026-09-17T11:04:42.896720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048178observed ff9984e53479ffb18da7a8e9f49b036a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.878400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048178/manifest.jsonobserved 5d96d157aea10a980d490ca39439b3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.859424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048178/publication.mdobserved ea8a4077d6eb359cae19fc1e59a68ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.839609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048178/publication.txtobserved a29394f0f316c553234bfce1b2b27507...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. |
|---|