OT-2026-000048254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000048254) never changes.
Identity and time
| Publication number | OT-2026-000048254 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7226-a05e-2c112a2651a8 · 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-2026-000048254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0dcbb83a4a64012113333def86929a35554935795733a8f582022ae5bac17d |
|---|---|
| Markdown | 9a0d7f99ca68238fe11b590de995b33ddb6cb77d662890c0c2488f927ff0d2a7 |
| Publication page | f85b312814283092d41941c809aca3b1d3da696d8f3b87e847a9d9e9fdc20013 |
| Manifest | ae351e389f2bae36ceac7fc5049dfd88ceae47f2e7114d7639063de5455f84a4 |
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 | 8DYYseDawcBQdvAQMlXzgxpMxpsrRrBE225bhnhRnJ4YxhvnLSdddlGDi1Hz2iMSlWOpsdz9GKDFMMqLtSLJCQ== |
| 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
| 2026-09-17T11:04:49.312489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048254observed f85b312814283092d41941c809aca3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:49.290759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048254/manifest.jsonobserved ae351e389f2bae36ceac7fc5049dfd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.270185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048254/publication.mdobserved 9a0d7f99ca68238fe11b590de995b33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.249811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048254/publication.txtobserved 1f0dcbb83a4a64012113333def86929a...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. |
|---|