OT-2026-000085861
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000085861) never changes.
Identity and time
| Publication number | OT-2026-000085861 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7a32-a20e-009d01d87b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20b6bfbebfa7291362b239bcd3104c11640ab60c3b83992f0eb8a4f57d591f61 |
|---|---|
| Markdown | 0f5e026fee97c3ef178cda24291513ac0d6595b781386073e94272df91e456c6 |
| Publication page | c54db620c6c249252785782ac097b21569eabe8a4972f3bf9293b6fd2347a993 |
| Manifest | 7235bdfe9ceaf6b5335bf5700c5b4bbe1443b3831a2509830780ab2c1bd5e760 |
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 | kMoitSY++Xrq8asr5Z3U55k3MoiJwLAvGDYTkq5wQw8K2QkGR0xU8wQp9fr48+ve1sDkiVGV/U4Xsqwh3vBFCw== |
| 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
| 2026-09-17T09:52:47.458052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085861observed c54db620c6c249252785782ac097b215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.439142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085861/manifest.jsonobserved 7235bdfe9ceaf6b5335bf5700c5b4bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.419317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085861/publication.mdobserved 0f5e026fee97c3ef178cda24291513ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.400613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085861/publication.txtobserved 20b6bfbebfa7291362b239bcd3104c11...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. |
|---|