OT-2026-000080379
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000080379) never changes.
Identity and time
| Publication number | OT-2026-000080379 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7674-b00f-7a25a8ac04f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f75d05746a10deba170a2db2be10d1c74a24475673cdc108b4ec2ae2b4109bc |
|---|---|
| Markdown | 375fa3594a5d8e97360575e681e4c021db6ec5399114c9dc260cbbf69b609b38 |
| Publication page | e2bed1d8923c7b6e15094813dd262073ee4677f8d02b78fa94779389d1bc7a97 |
| Manifest | f044f04c6587178b74cf263617eb8d5fd4246afb8761b3ceadb1cb7e9f513665 |
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 | BIy73IqwtXlLaDFYGfAxOkV/DkT8yglN74ZoGR/nhpT/zrGLIaBmfwjgEbLbNdaGwaFUc/EWx6QP2We9l3b5CQ== |
| 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
| 2026-09-17T10:02:52.312200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080379observed e2bed1d8923c7b6e15094813dd262073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.295936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080379/manifest.jsonobserved f044f04c6587178b74cf263617eb8d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.280060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080379/publication.mdobserved 375fa3594a5d8e97360575e681e4c021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.263242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080379/publication.txtobserved 0f75d05746a10deba170a2db2be10d1c...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. |
|---|