OT-2026-000067757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067757) never changes.
Identity and time
| Publication number | OT-2026-000067757 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7b4c-9fb5-62725bb8432b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067757 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed31103cfa2c4c142988eb983f9922f4a3e2396bc6da801ad5592ab08e60c1c0 |
|---|---|
| Markdown | bb3948c3a789525759693fe1342bb412200ea0b7344314a8c783bf2b6fba888d |
| Publication page | 8e7e42bcfe4ec489d9989f0e830d4ac3442d9de0831be3b076e24f845cbbcacc |
| Manifest | 0f413eb59efb554fcb608de8d5d71b5a703f0e793f2cc9fbebf2e94d99ba8ffd |
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 | MzhR74+sJ5JUAP7aG2oKzVkrIcrX3nlVisQTxKrFbjwR817lGUip7lMaOm17EB7FmmdW9SRed9sBWpDqP+h5BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:59.102767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067757observed 8e7e42bcfe4ec489d9989f0e830d4ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.085466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067757/manifest.jsonobserved 0f413eb59efb554fcb608de8d5d71b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.066588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067757/publication.mdobserved bb3948c3a789525759693fe1342bb412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.047445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067757/publication.txtobserved ed31103cfa2c4c142988eb983f9922f4...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. |
|---|