OT-2026-000102077
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000102077) never changes.
Identity and time
| Publication number | OT-2026-000102077 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7579-b70f-8068a5f669ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102077 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfdd5bc7793a1ad186ca78af361433e7d603fecb5b4aa356f7436d334437d8ec |
|---|---|
| Markdown | f7bb1cf09fd665ed26f809c878461400b787762907c1ef9f1997ac19edf91b5d |
| Publication page | 41e42aa24199acce47d114c96a7e5dc67c4d609ab4e895899155706d09b9f779 |
| Manifest | 10bd4b769bfe3c6c242ca316f9ee87e30820551da686dd2c57853eeda1d270e5 |
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 | ATp2BvBoANq0KX7ydGldl0pQMtlQLUduDvXVO4wKTcYRl1AT5tO+OGy8whP0A8mBCsk+M/rSqBp89sHZJjD/AA== |
| 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
| 2026-09-17T09:25:13.465794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102077observed 41e42aa24199acce47d114c96a7e5dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.427739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102077/manifest.jsonobserved 10bd4b769bfe3c6c242ca316f9ee87e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.410238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102077/publication.mdobserved f7bb1cf09fd665ed26f809c878461400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.371947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102077/publication.txtobserved dfdd5bc7793a1ad186ca78af361433e7...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. |
|---|