OT-2026-000089853
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089853) never changes.
Identity and time
| Publication number | OT-2026-000089853 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7d12-8b29-2dec5b8b953a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ce0b2a7cf0c65e0b0be42174170282ad9e5593a8a0ebee4dc189a592ac0994 |
|---|---|
| Markdown | 82c577caea648d806094b4c65c64441c560cd04724a1e5481e70c1647ccd9feb |
| Publication page | 01c80cb50ac8a48ac99de8465973d5df005e9eeeda39c5cfe164e3b51b3fac40 |
| Manifest | bbc2d038f92d2be34f623275a2b87385e51211fd2c2d782edb5e963257d16c97 |
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 | aMRSzHjQPC1Y+ygHGzYi1+vA0vnYIMY+uJHOXCcU6SXeh8gmTCJrvyU7tGc41QSbzm1jUliXAa/ZgBCT2W/gAg== |
| 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
| 2026-09-17T09:45:05.998333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089853observed 01c80cb50ac8a48ac99de8465973d5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.981774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089853/manifest.jsonobserved bbc2d038f92d2be34f623275a2b87385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.964447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089853/publication.mdobserved 82c577caea648d806094b4c65c64441c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.947374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089853/publication.txtobserved 84ce0b2a7cf0c65e0b0be42174170282...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. |
|---|