OT-2026-000067465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000067465) never changes.
Identity and time
| Publication number | OT-2026-000067465 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7e39-a292-8e58dbabb904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942b35f38741fd3b97ee8d59721c756f85cbd66dd1922864096d73fa6c786555 |
|---|---|
| Markdown | 4c02c6d173ed2ccbc36558d46926fab17cdeba324cbfef565cf6e7b66049b865 |
| Publication page | f496762b5967becb8de44bbb0ffa6f52f604f627bf9b89aab8fa4d5dc00157d7 |
| Manifest | 14e8cd5262bb85411844b89b4b611bd7f312b71f3a125d95904a83e89fecc658 |
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 | R7817NtmriXuGvjL4xHKeEB8jGAE8egPZn8spaUZfX8kyky8e786erlR3DbcobZ31WLG1eAbGJEuX0wZ/bsvBQ== |
| 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
| 2026-10-24T04:41:46.462604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465observed f496762b5967becb8de44bbb0ffa6f52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:46.349973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/manifest.jsonobserved 14e8cd5262bb85411844b89b4b611bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:46.252208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/publication.mdobserved 4c02c6d173ed2ccbc36558d46926fab1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:46.082960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/publication.txtobserved 942b35f38741fd3b97ee8d59721c756f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:19.946757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465observed f496762b5967becb8de44bbb0ffa6f52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:19.830890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/manifest.jsonobserved 14e8cd5262bb85411844b89b4b611bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:19.743163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/publication.mdobserved 4c02c6d173ed2ccbc36558d46926fab1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:41:19.591167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067465/publication.txtobserved 942b35f38741fd3b97ee8d59721c756f...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 |
|---|