OT-2026-000074141
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000074141) never changes.
Identity and time
| Publication number | OT-2026-000074141 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-75e4-8034-e63117b77f1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4675c6d0e5f1a7a192b24c3f4d6510f27043823bf512b9d45f622dedb43d4ec5 |
|---|---|
| Markdown | c50a96c06bc4fc06a05b8dc94067458513d2f699069b446917a4cf6931624b62 |
| Publication page | 0802bfd81936c99b042c623ec28313f60d3e3e88099439b2b982a4ec6c83ab5a |
| Manifest | f5cf131b8eeaa941f7652a8ec14c514e846229fd0ddedcdbfaad5a389fbc03b0 |
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 | 538ZpKePwwfQShWt01QzLvyenkmwia+EZ4t7WBKLtu/Y1ECX+0L/sb/WDMoXO9og3t01247+keJiuk+8kS3ABw== |
| 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
| 2026-09-17T10:18:59.202883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074141observed 0802bfd81936c99b042c623ec28313f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.186127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074141/manifest.jsonobserved f5cf131b8eeaa941f7652a8ec14c514e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.167912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074141/publication.mdobserved c50a96c06bc4fc06a05b8dc940674585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.150863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074141/publication.txtobserved 4675c6d0e5f1a7a192b24c3f4d6510f2...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. |
|---|