OT-2026-000064579
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000064579) never changes.
Identity and time
| Publication number | OT-2026-000064579 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-77dd-b90a-3451762d042a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d590fe458e46440b360ab471c78186863127c6612039ecddf490015aa7e41c |
|---|---|
| Markdown | f9ceed2a905082f02429177eb49f2cc5f75595e688e56bd990199306df7b4323 |
| Publication page | a194b0d9a9435f6cb2d3a7e4910a250df50c24a52c0d7bc0719c1bed816fb2d0 |
| Manifest | 33113d434af532860515651dd017785762409c5eac4751c92e3135aa95de1efe |
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 | PFs+5exqdeFvo99NzASKpEHfb8V4WI96ixoPm2qBWSUwtE1PsfBIVv8Avuio82Kt7VNkMqJZw/LKjMzICS/zCg== |
| 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
| 2026-09-17T10:36:48.583696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064579observed a194b0d9a9435f6cb2d3a7e4910a250d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:48.566482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064579/manifest.jsonobserved 33113d434af532860515651dd0177857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.545884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064579/publication.mdobserved f9ceed2a905082f02429177eb49f2cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.526547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064579/publication.txtobserved 74d590fe458e46440b360ab471c78186...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. |
|---|