OT-2026-000048370
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000048370) never changes.
Identity and time
| Publication number | OT-2026-000048370 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7341-8074-72aa6f3c1e84 · 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-2026-000048370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b93783bf3a605b251d0ddd4681881543507783603f44d70dd7fc358bd0b044f |
|---|---|
| Markdown | 09b66dd78213e82f1731313720cf79f5b0a8d6834902a9593f5fe7f9f5025914 |
| Publication page | 9ea04aa39a8cd98d3272ffbb25f55527887e7b29a40b861fc90997b030d0ec4d |
| Manifest | 9fc9a9ba2e8695ed4342c5697c5eefe4b397f446328da0eb2edb0392e1cb13d9 |
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 | WQRfIi2qcww9HGV9659JpfQHIGk2jC4gYireciu5srrZR5q4vLsKifwGEzuVLagE2s4l061I35RPic1ClKLlBg== |
| 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
| 2026-09-17T11:04:59.670637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048370observed 9ea04aa39a8cd98d3272ffbb25f55527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:59.651881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048370/manifest.jsonobserved 9fc9a9ba2e8695ed4342c5697c5eefe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.633529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048370/publication.mdobserved 09b66dd78213e82f1731313720cf79f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.616014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048370/publication.txtobserved 1b93783bf3a605b251d0ddd468188154...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. |
|---|