OT-2026-000076976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000076976) never changes.
Identity and time
| Publication number | OT-2026-000076976 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-71bf-99d2-11363ffe2df6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756aba1ccffd08c779d3961b473881e5c4cd03a2f54f636f52ec98ab72ed0b33 |
|---|---|
| Markdown | 30f1244afa1884303817be247c8b71940b6e9494bcb216ae1da861cf441aa6ca |
| Publication page | 173999a8636e58bdf703f5a79640d1a2e907c3d357fd9fea11cd6d07073fbffe |
| Manifest | b1673ba921d2795aed82bb866c59f960efea3960b9c83170708a62c687b28ce5 |
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 | vv2+VI28lORuHE+zNkwu2iCwzLaJWS3x6LHAChbnjIlJfth164WHjO49kNI/NAo//+6Xawwh5Pd6JDD0uZNSCA== |
| 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
| 2026-09-17T10:10:14.763252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076976observed 173999a8636e58bdf703f5a79640d1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:14.743733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076976/manifest.jsonobserved b1673ba921d2795aed82bb866c59f960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.720445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076976/publication.mdobserved 30f1244afa1884303817be247c8b7194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.697218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076976/publication.txtobserved 756aba1ccffd08c779d3961b473881e5...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. |
|---|