OT-2026-000059667
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059667) never changes.
Identity and time
| Publication number | OT-2026-000059667 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7b4b-9533-608b11748387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a2d7ec3958029bd36c8131005c3b6d57a791edcb8c1b0f5bd86446180268e9 |
|---|---|
| Markdown | 25af8b631cce5c1e1bd353bdf2ba659f727ab0805ef460a7ab26bc95a0524255 |
| Publication page | ba1759f0ea1b07307c6e6de9b37b572507bdaaa4883729a7547d2783f02d33d7 |
| Manifest | 0ace6271e7c13e7e0792f9d223b4aa21f0006f6ecdcb821df29b134445e9fd8a |
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 | gk5PJRB5Ykwb/0lqhRk7jKcyu+XPF25Fsn5/qVMQlLvUifviLGf656uM3e1Bji38aR6YjEkAF84oxQWzbkqOAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
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Independent retrieval
| 2026-10-02T08:41:54.116905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667observed ba1759f0ea1b07307c6e6de9b37b5725...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T08:41:54.033558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/manifest.jsonobserved 0ace6271e7c13e7e0792f9d223b4aa21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:53.963153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/publication.mdobserved 25af8b631cce5c1e1bd353bdf2ba659f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:53.830469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/publication.txtobserved 11a2d7ec3958029bd36c8131005c3b6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:05.443821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667observed ba1759f0ea1b07307c6e6de9b37b5725...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:05.360212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/manifest.jsonobserved 0ace6271e7c13e7e0792f9d223b4aa21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:05.296638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/publication.mdobserved 25af8b631cce5c1e1bd353bdf2ba659f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:05.189088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059667/publication.txtobserved 11a2d7ec3958029bd36c8131005c3b6d...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 |
|---|