OT-2026-000095849
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095849) never changes.
Identity and time
| Publication number | OT-2026-000095849 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-71aa-812b-3eb66d36494c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc58c1c773d0cecdd036a853704a9e1a44ca04a1748dec8c647ed7f739d6804 |
|---|---|
| Markdown | 3455ae40353b1c33a2f008f40e24e8a4cfaed02902049a8b818642101c767721 |
| Publication page | 277797f261b5953d6bc6e609c79512f7fa547867a308154acb8915e28ba0dab9 |
| Manifest | c1994e941acc28a904298bda52a959ec8f15a85338dea784691d57b107ead481 |
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 | ht5tino6j5aUzJXg+OFed/9hiYDzfUTT4JKEnLoy0L8JZJIZCwM1ANuKlbkBf7h6kN9alTpv723AcGxo/Z8kCw== |
| 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
| 2026-10-26T16:41:46.677619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849observed 277797f261b5953d6bc6e609c79512f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:46.604087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/manifest.jsonobserved c1994e941acc28a904298bda52a959ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:46.521021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/publication.mdobserved 3455ae40353b1c33a2f008f40e24e8a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:46.410085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/publication.txtobserved 7bc58c1c773d0cecdd036a853704a9e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:21.691231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849observed 277797f261b5953d6bc6e609c79512f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:21.642684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/manifest.jsonobserved c1994e941acc28a904298bda52a959ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:21.573077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/publication.mdobserved 3455ae40353b1c33a2f008f40e24e8a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:21.459240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095849/publication.txtobserved 7bc58c1c773d0cecdd036a853704a9e1...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|