OT-2026-000076214
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000076214) never changes.
Identity and time
| Publication number | OT-2026-000076214 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-79fd-bb1b-26193177cefb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076214 |
| Status | PUBLIC |
Content hashes
| Canonical text | f40c9552e724275210c8939ca36133ef3fa6b730fc1413d1f6543bbf47f53bf7 |
|---|---|
| Markdown | 5aeee1b4ef06e4148610282271f0ae3a6573340eb8927fcc5dad3fa7f3c5699e |
| Publication page | a8f7007d9304b755e2e4ef47f025a3f465fff2d75642d1e06fdd84d6e160939a |
| Manifest | 7b3dd650d4d226c17365275f8bd8129e57595b21caaae7c8e5cb1c831fe626a8 |
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 | kE3pl9SV7ctGLnaTPhsCp+vy/QnRgoAt4fM80VHaJn2EfnKFBSCmdBsDtGhO1Yvz9P2gG7LEXUxKvUSvZCUIDQ== |
| 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
| 2026-09-17T10:11:35.805024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076214observed a8f7007d9304b755e2e4ef47f025a3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.786057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076214/manifest.jsonobserved 7b3dd650d4d226c17365275f8bd8129e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.762794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076214/publication.mdobserved 5aeee1b4ef06e4148610282271f0ae3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.742609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076214/publication.txtobserved f40c9552e724275210c8939ca36133ef...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. |
|---|