OT-2026-000076452
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000076452) never changes.
Identity and time
| Publication number | OT-2026-000076452 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-755f-98da-792b64922737 · 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-2026-000076452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f24e9ab1c6e168ac0bffe53ff44a2d6b0ce01fda9d48d2970dfe0ca313517f |
|---|---|
| Markdown | 7c976ef099ea4d0eba7fc91165bb042f69d06948ac7f4757bff68e0a4e8cf866 |
| Publication page | 8789383e183ca73437e401af4420bb1042a56c235f904644e715ccb942af3407 |
| Manifest | 78ef4a0323b3d9f64e8f84007efe94cbeefe455dcf9ef80b0742f6cb045756d5 |
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 | AlbA8PvldLrY+c+uQVH9dK1zodE9c7SF6XbXBbevzoD9d1QE3oPfencxhMpB2PeZL5VM0t3g1qU5DD9EM2vjCA== |
| 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
| 2026-09-17T10:12:34.745839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076452observed 8789383e183ca73437e401af4420bb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:34.727613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076452/manifest.jsonobserved 78ef4a0323b3d9f64e8f84007efe94cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:34.709303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076452/publication.mdobserved 7c976ef099ea4d0eba7fc91165bb042f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:34.560637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076452/publication.txtobserved 71f24e9ab1c6e168ac0bffe53ff44a2d...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. |
|---|