OT-2026-000095496
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000095496) never changes.
Identity and time
| Publication number | OT-2026-000095496 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f73-76d5-a2a7-13b45672feb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09408fcd86761596f344113f9f6e2b8270df305d79b54fb85fe64ea54d21b584 |
|---|---|
| Markdown | 2663b7f6ce4bbd7f3e5232bc469d1d0bccbf90cc6bfcc9d9b56c65b6ed9ee7dd |
| Publication page | 0ac6494f51a6f44acc3c9b5727cf153d5e0469f181cbfcf5ebb9edb18d9732fd |
| Manifest | e1873e8ca27abd3ae2047d601641636019abeded2b72e6119f0ef80bc366628c |
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 | QQdYyQDW26ZxIV7DLE5SPSoC3NpxLk1w+dLvR+9DzQJHmHinHrrseBlyQiviTUQhOEOKazZATRLqkBjQJNzKAQ== |
| 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
| 2026-10-26T04:41:19.688060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496observed 0ac6494f51a6f44acc3c9b5727cf153d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:41:19.624739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/manifest.jsonobserved e1873e8ca27abd3ae2047d6016416360...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:19.550162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/publication.mdobserved 2663b7f6ce4bbd7f3e5232bc469d1d0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:19.480080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/publication.txtobserved 09408fcd86761596f344113f9f6e2b82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:55.792295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496observed 0ac6494f51a6f44acc3c9b5727cf153d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:55.721528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/manifest.jsonobserved e1873e8ca27abd3ae2047d6016416360...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:55.639654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/publication.mdobserved 2663b7f6ce4bbd7f3e5232bc469d1d0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:55.464541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095496/publication.txtobserved 09408fcd86761596f344113f9f6e2b82...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 |
|---|