OT-2026-000045198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045198) never changes.
Identity and time
| Publication number | OT-2026-000045198 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7591-8615-58f625546d0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045198 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0eb556678bf85f9d947b45d296bd71c0301b16b773d7c6c3aa00c35d0cd2955 |
|---|---|
| Markdown | 598db4a228c0819c49d1a76ff57e0058da4c11cdef21952e5aca95eb016fa9f9 |
| Publication page | da681b7d69916eacf597f131f21bdb4eb2ecfd1ad4d931c55dc0bac9e8168bcf |
| Manifest | 6133c9b52b7cd91e2a99e86669fdcd12305689a8ba21c00a40570ccdb8a86dbe |
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 | f5Gk+NaSUiXgyXC1Cc+BxgH97MwFMIiRXCfSEYFmCyTg0yPqpAr9Uuo4XanakR4gjv3suu7gHCzVaciCMQaKAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-04T20:41:03.769808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198observed da681b7d69916eacf597f131f21bdb4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T20:41:03.717287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/manifest.jsonobserved 6133c9b52b7cd91e2a99e86669fdcd12...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:03.646481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/publication.mdobserved 598db4a228c0819c49d1a76ff57e0058...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:03.576862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/publication.txtobserved a0eb556678bf85f9d947b45d296bd71c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:59.282862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198observed da681b7d69916eacf597f131f21bdb4e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:59.184482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/manifest.jsonobserved 6133c9b52b7cd91e2a99e86669fdcd12...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:59.068632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/publication.mdobserved 598db4a228c0819c49d1a76ff57e0058...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:58.903784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045198/publication.txtobserved a0eb556678bf85f9d947b45d296bd71c...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 |
|---|