OT-2026-000007211
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified, sustained blow off before set down
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-2026-000007211) never changes.
Identity and time
| Publication number | OT-2026-000007211 · never reused |
|---|---|
| Internal UUID | 01a0a976-b218-762d-a6ac-ade3c297fd1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:23.483192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007211 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa90f672704e19ff7ae67c4c5a5771c6c2144f3bc88c96fa4a6d9ff2706b48b0 |
|---|---|
| Markdown | c4aeb7986021a3a5a9648b1642f6bcff8191b683a4b5a75730e7e98a17e989b2 |
| Publication page | a11f612dffc2e04d1a2cf86644ea85fac5e4a2ab08aeb0fa5b710f8fd68c41dd |
| Manifest | 5e2af49e05460caa69c92b3a50bfcd8735fdb063293b48d7446d7230c1942ee8 |
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 | hCkeKRqwWFmcUDxAyilN7e/G1JjNerjk/6xJSsO4xyKJjYK0FPV3JCCcSftcHZjyuPyw1LxMNzFPBbYnh/F/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T12:42:49.558300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211observed a11f612dffc2e04d1a2cf86644ea85fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:49.330964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/manifest.jsonobserved 5e2af49e05460caa69c92b3a50bfcd87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:49.019625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/publication.mdobserved c4aeb7986021a3a5a9648b1642f6bcff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:48.840094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/publication.txtobserved fa90f672704e19ff7ae67c4c5a5771c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.484589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211observed a11f612dffc2e04d1a2cf86644ea85fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.472096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/manifest.jsonobserved 5e2af49e05460caa69c92b3a50bfcd87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.460243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/publication.mdobserved c4aeb7986021a3a5a9648b1642f6bcff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:15.448237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007211/publication.txtobserved fa90f672704e19ff7ae67c4c5a5771c6...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. |
|---|