OT-2026-000102580
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000102580) never changes.
Identity and time
| Publication number | OT-2026-000102580 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-718f-b37c-5cfb36dafba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b57f608446cedcc5695d6b415b4bb4dc71d80f67e094f30e58c3caaa5a3e2c5 |
|---|---|
| Markdown | b9f79c3b2bfbd5bff1c1d1bb3f6ebca0c8815278eddf8b4a364ddeeba07e60c9 |
| Publication page | 00ebde0279f5f982b91f39c330b48e263216cf1e9e5c20c068c1dd40aef92e10 |
| Manifest | 21f46fa8fb4d16ec9d0ad76f346911dbcce18bb80e0db9e4b26f853ccd2579f5 |
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 | 2UCOQBFakUULwbrgBd0Pm4mwhqDPasOISyTpc3J9yzpWJliQuwNYXK7W28EFCMhx1g/nfICArsx4JmbfR5kyAQ== |
| 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
| 2026-09-17T09:24:03.952960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102580observed 00ebde0279f5f982b91f39c330b48e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.934047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102580/manifest.jsonobserved 21f46fa8fb4d16ec9d0ad76f346911db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.917735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102580/publication.mdobserved b9f79c3b2bfbd5bff1c1d1bb3f6ebca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.900482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102580/publication.txtobserved 9b57f608446cedcc5695d6b415b4bb4d...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. |
|---|