OT-2026-000092140
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000092140) never changes.
Identity and time
| Publication number | OT-2026-000092140 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-75b9-9036-9702cd834112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092140 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd948dff65d627187bb06d995d666b742fe040968fb22acc1c76b56b1e036c9f |
|---|---|
| Markdown | 9cdb3da83f03dd879c01182aaa04d6afebc9364bb46b3e207ebfb4f801dbe231 |
| Publication page | dc553335f08c0147cd491ac94dded9429f00f1aaeb198a45ea1187dbe30dad02 |
| Manifest | b40fbe6154c9f8c99e0e0890f51603bf5f9a0d5a929ace1f6580911b05138801 |
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 | 57Oj4qSvlhLksxcMf6w43tUdFp+FE1HzwENIf+OKrikvgaBQSQam9JKhaFUWRMVa22uoKvSo6kNIH/iscOxHCg== |
| 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
| 2026-10-24T08:41:31.582106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140observed dc553335f08c0147cd491ac94dded942...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:31.533423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/manifest.jsonobserved b40fbe6154c9f8c99e0e0890f51603bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:31.485002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/publication.mdobserved 9cdb3da83f03dd879c01182aaa04d6af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:31.420826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/publication.txtobserved fd948dff65d627187bb06d995d666b74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:05.599865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140observed dc553335f08c0147cd491ac94dded942...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:05.244208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/manifest.jsonobserved b40fbe6154c9f8c99e0e0890f51603bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:04.954285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/publication.mdobserved 9cdb3da83f03dd879c01182aaa04d6af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:04.773674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092140/publication.txtobserved fd948dff65d627187bb06d995d666b74...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 |
|---|