OT-2026-000048154
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000048154) never changes.
Identity and time
| Publication number | OT-2026-000048154 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-759f-a018-fb5cbb3868b1 · 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-2026-000048154 |
| Status | PUBLIC |
Content hashes
| Canonical text | afb082f81902b46f61e3676107c5b9a7102c05ba3ecf6747446f129a65d4bde6 |
|---|---|
| Markdown | 5ce7538f4e2b16d6e283929eb550322748c9e4ed24ff3a388b616bd872f4c1af |
| Publication page | 8daf418070e8fba359206e94a10380d8c90da611e25649763490947959c3520e |
| Manifest | 7f9d3abf7fa1342d2ec44f445386cb083beac309a704d4cf9258f6668cc3ced0 |
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 | Wv8Y9xCA/J2NfiQ3fesyZ9Dwh16/xt0NjC26AUUDU2pTPOwZtsNsQ7VIF7md31nj/1cErRrsFQwLbMXdMuw3Cw== |
| 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
| 2026-09-17T11:04:40.861859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048154observed 8daf418070e8fba359206e94a10380d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.844449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048154/manifest.jsonobserved 7f9d3abf7fa1342d2ec44f445386cb08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.826745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048154/publication.mdobserved 5ce7538f4e2b16d6e283929eb5503227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.808961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048154/publication.txtobserved afb082f81902b46f61e3676107c5b9a7...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. |
|---|