OT-2026-000092795
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000092795) never changes.
Identity and time
| Publication number | OT-2026-000092795 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-76d9-a2e0-0da43522eaf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90c7d0e7c7b3f9e3183c0c234c107073df951871b74f9cbfcf46967a2dd28e9b |
|---|---|
| Markdown | ac5ab8f24e9eaccbc8ab2f9942e22814a6db51798a48fa9052563903748b8708 |
| Publication page | df52db9322674953b44a9625d0e0bb8dfdfecb84f96de2dc4a8370d4e9f33c4e |
| Manifest | 59b8e892dd02b24a2b770ee70596921e761f7546d261f45d35d734777b5b4fcd |
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 | y24QWiSAB7q2gG1QvS7CMtiKxuNF90HJMWIY1SbN51n3noJ5U+XLixlQkT12VUsErs1N8rD3bLmEIfFkS0qqBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-22T20:41:52.341793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795observed df52db9322674953b44a9625d0e0bb8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T20:41:52.275987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/manifest.jsonobserved 59b8e892dd02b24a2b770ee70596921e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:52.207184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/publication.mdobserved ac5ab8f24e9eaccbc8ab2f9942e22814...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:51.973836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/publication.txtobserved 90c7d0e7c7b3f9e3183c0c234c107073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:42:03.811349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795observed df52db9322674953b44a9625d0e0bb8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:42:03.738821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/manifest.jsonobserved 59b8e892dd02b24a2b770ee70596921e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:42:03.662147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/publication.mdobserved ac5ab8f24e9eaccbc8ab2f9942e22814...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:42:03.514125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092795/publication.txtobserved 90c7d0e7c7b3f9e3183c0c234c107073...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 |
|---|