OT-2026-000073660
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000073660) never changes.
Identity and time
| Publication number | OT-2026-000073660 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7827-abdd-98c9870544cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 818c8ccaf8b45987019b9b7fa3fa6058bd1b3ff7e40f44b4e88f4ed5f3104c52 |
|---|---|
| Markdown | c40fef7eb9cba3d726f83b20c5cd5bfc4fece4c14c7336f132956c2c17d2c6a4 |
| Publication page | f5bc9cf65af0da720bef1021c4bf1fc1346358863c28ccb7130f06968a36304d |
| Manifest | 31fc3543993789a5250e4ba3e50b0a8459a59e5fcb23e6c724dd9536584925ea |
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 | 9fewitMWcPDdBylvJP9/g3az50S517ZUfLlQkG740zbmpSXmshAycuXD+xDo9+cRctWDAXFszZ2ZbTJADMoXBA== |
| 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
| 2026-09-17T10:19:42.734835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073660observed f5bc9cf65af0da720bef1021c4bf1fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:42.715123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073660/manifest.jsonobserved 31fc3543993789a5250e4ba3e50b0a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.694770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073660/publication.mdobserved c40fef7eb9cba3d726f83b20c5cd5bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.674455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073660/publication.txtobserved 818c8ccaf8b45987019b9b7fa3fa6058...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. |
|---|