OT-2026-000074686
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000074686) never changes.
Identity and time
| Publication number | OT-2026-000074686 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7f8a-95cb-69e81fa7fc19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 684f2b4f39a35ad7f1fe17daebb941a0e5469591bc69bb693c6fb6a530c5631e |
|---|---|
| Markdown | 739144ce91c0db418dbbf9b0a9050824d585176349034a21cd3d1583b8cdfcac |
| Publication page | 1697e20059856c3588b8fdb1f19efd0aab352a14025119459329a8e7d6845d03 |
| Manifest | c4d568feb53689f43b0f2e5bbf9fde71bd1c4ffea95907a301c073daad142007 |
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 | vc7NV3ELrXuXe+RTlAjYiw4N7TpfbPyupI7+pRjC975Dw3DYKw45o9gZqODyjOlEnsppoqKA0ktILVqGpbJSAQ== |
| 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
| 2026-09-17T10:18:16.385196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074686observed 1697e20059856c3588b8fdb1f19efd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.367028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074686/manifest.jsonobserved c4d568feb53689f43b0f2e5bbf9fde71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.299974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074686/publication.mdobserved 739144ce91c0db418dbbf9b0a9050824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.246822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074686/publication.txtobserved 684f2b4f39a35ad7f1fe17daebb941a0...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. |
|---|