OT-2026-000103898
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103898) never changes.
Identity and time
| Publication number | OT-2026-000103898 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7c8a-bf0d-cc420ba6a3d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd967a68ddbdb370c0c08845116feb93f8b61384c401b78332616e80a49af0e |
|---|---|
| Markdown | 772cbc4a33a14b964f0a6665e0ffb6d375767f47f0564228064099cb6b4174d7 |
| Publication page | a9e9b39982f18798a5442b501e9eb647ca63d5f0732d34fa5374b687c166bab4 |
| Manifest | 625ccd300054ab40fd922b9d0c21e29bb1dafa3ebe3ca8ef95025ddbd0829ddc |
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 | EuGBqVLqyrsMYQkQspkY2Q06+3EUkRfrskvL8tCcftOw9a3YFXDIZg1wSyiWmgqHp4entPukhG1j3dDrFTRlDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:53.289260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103898observed a9e9b39982f18798a5442b501e9eb647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.273643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103898/manifest.jsonobserved 625ccd300054ab40fd922b9d0c21e29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.257971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103898/publication.mdobserved 772cbc4a33a14b964f0a6665e0ffb6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.242929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103898/publication.txtobserved 1dd967a68ddbdb370c0c08845116feb9...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. |
|---|