OT-2026-000007927
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, vented after 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-2026-000007927) never changes.
Identity and time
| Publication number | OT-2026-000007927 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7c2c-830d-36bed4992050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cb1e038310cc014a679407bd11ff45bf1e107f8cddff065d741660501b2b56 |
|---|---|
| Markdown | ec4a1670f9ab5c1c5b339ef764bd92b28e2f223187aa86367f2dfa28c323bf53 |
| Publication page | d4e4ed79918c9dabdac0d83f6d38c15e445f6446c833ddcb4c37d02a361b6cc4 |
| Manifest | e6922e0cdc1266ba5bacd9978f007a61e88de31eca037a53e07109e73886565a |
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 | 1mYPQgdWkL2aBo7tbmnnaap0YQjGym0OMKaGmsN47G963Ut5EOkk+1jWDQMqXp0lLTz0+D5BEoDINi444KsxAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:07.979834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927observed d4e4ed79918c9dabdac0d83f6d38c15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.961661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/manifest.jsonobserved e6922e0cdc1266ba5bacd9978f007a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.945044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/publication.mdobserved ec4a1670f9ab5c1c5b339ef764bd92b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.927612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/publication.txtobserved 81cb1e038310cc014a679407bd11ff45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.324720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927observed d4e4ed79918c9dabdac0d83f6d38c15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.307601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/manifest.jsonobserved e6922e0cdc1266ba5bacd9978f007a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.291392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/publication.mdobserved ec4a1670f9ab5c1c5b339ef764bd92b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.272462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007927/publication.txtobserved 81cb1e038310cc014a679407bd11ff45...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. |
|---|