OT-2026-000081289
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081289) never changes.
Identity and time
| Publication number | OT-2026-000081289 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-71b9-946e-24ccd00dfd32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7896790babcf9a03a50705b441451cb7547e92bc9e627e0c0c0f5c9b24362dc3 |
|---|---|
| Markdown | 59672779107456377e09257e26f900f03eb02721e4ec7be602ebdac239492c6a |
| Publication page | f7d793c93518ba29ce5ab405801cf7699eff209f9ca75115f84252109b364ac0 |
| Manifest | 2dbdbfd166c0744efd5ae2a7740fbcdf4cd94bb63cd4f41fd01067b8ee737442 |
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 | CY2yRguK0+0XF9gBZKxGsDIL4HylqIaTH0nvVGQlNaPXweBCIX7YRAHtRFp2Tm6N9PvpQuU9dylDwfcL7uZ6DA== |
| 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
| 2026-09-17T10:01:23.807951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081289observed f7d793c93518ba29ce5ab405801cf769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.789776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081289/manifest.jsonobserved 2dbdbfd166c0744efd5ae2a7740fbcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.771908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081289/publication.mdobserved 59672779107456377e09257e26f900f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.752353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081289/publication.txtobserved 7896790babcf9a03a50705b441451cb7...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. |
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