OT-2026-000064112
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000064112) never changes.
Identity and time
| Publication number | OT-2026-000064112 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7270-9b05-af57152dad9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb99cab021b55e5b1dfea7fd6648fc9eb6d51d5507250548aa76c11ffbb39ee |
|---|---|
| Markdown | 3d9bdf1236a36c74f765b5b1e14c2255b356259341981ce5a2e145269c6338e4 |
| Publication page | f99d25c9bc6b33e250dad980492a1294bd00a4c7de79544c3d4a6cc94d618c75 |
| Manifest | e2af8a6e4f59c8ae3c021dfc7ba175affb3d913b03c12ff509ea1b7bbd3e1601 |
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 | nhsXkD18vVabfjP35f5B0keAZO+1NOff+LOBVx1gg8Tp4iDnfjzY6Ra6xk7yK/YlgL5CxDdhbnReurx1YFkjBQ== |
| 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
| 2026-09-17T10:36:06.362612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064112observed f99d25c9bc6b33e250dad980492a1294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:06.346741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064112/manifest.jsonobserved e2af8a6e4f59c8ae3c021dfc7ba175af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.327568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064112/publication.mdobserved 3d9bdf1236a36c74f765b5b1e14c2255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.308744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064112/publication.txtobserved 0cb99cab021b55e5b1dfea7fd6648fc9...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. |
|---|