OT-2026-000064873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000064873) never changes.
Identity and time
| Publication number | OT-2026-000064873 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-71c2-ab48-8237417c58f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87ffd5c8d0fc82a96237bb168e404be16eb98a982d2dd41abeba0fef1319cb34 |
|---|---|
| Markdown | 3493d17bce4528e42d1320663ef92705957ee7251b7961217c7244aa9bafc0bc |
| Publication page | e6bf788238ea8c6413446b465a9b0f4a351dc6407af44b875cb50cde44316866 |
| Manifest | a5b6e2d499d393f7419d70266622872d198983d1ec34cad9d1dc88c45e8e0838 |
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 | ZtfFkucHWhcQNlRgFmTxvwImClqQBkdKgmLFtQuNOKJxYtWueUyhomt4+ZM/wgg0Upn031T03lnJOUn1Lyb/Dg== |
| 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
| 2026-09-17T10:35:47.671639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064873observed e6bf788238ea8c6413446b465a9b0f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:47.654471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064873/manifest.jsonobserved a5b6e2d499d393f7419d70266622872d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.637193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064873/publication.mdobserved 3493d17bce4528e42d1320663ef92705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.618073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064873/publication.txtobserved 87ffd5c8d0fc82a96237bb168e404be1...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. |
|---|