OT-2026-000100464
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100464) never changes.
Identity and time
| Publication number | OT-2026-000100464 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7060-a476-9882cc101edd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d61b8bd1419794c2990f6ba85fd66b8c8999e62fc9fda09b377762083ddd2f |
|---|---|
| Markdown | d182e5c39408221b45c5e59d26ba7041d60bac83102b6c223cbe52cd3e2fc312 |
| Publication page | 9b4e2e78900e8409daab5b9a9c2a1fae8e70e683c19f4438a67fb6eb4958ccf4 |
| Manifest | e8b1756d030c03dd9c985626dc034f2add11e77513a4bc491a8b3685fb9466a5 |
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 | blGdQndKQXAW5sMpNiv/VJb2vwexir0aYV9jOHUUbRGJiHujWuywrroqC51KxCQ4NxkWlDTNDd5OoWz2fg12Bg== |
| 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
| 2026-09-17T09:27:12.857333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100464observed 9b4e2e78900e8409daab5b9a9c2a1fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.841461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100464/manifest.jsonobserved e8b1756d030c03dd9c985626dc034f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.823903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100464/publication.mdobserved d182e5c39408221b45c5e59d26ba7041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.807732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100464/publication.txtobserved 06d61b8bd1419794c2990f6ba85fd66b...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. |
|---|