OT-2026-000092997
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000092997) never changes.
Identity and time
| Publication number | OT-2026-000092997 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7b9b-83e1-4955d67ecfdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e58b1fbf6fa7baba1719305aa8ac173aa4ece7f1491a16152f09da9e780bbc |
|---|---|
| Markdown | 94cabb50dd8279d54c2b30a1b2afcc6489ee616c8b04385fb93dcbd86ae14011 |
| Publication page | d662e777a1c47c9bb06c6d0a7cf18fe5af71d54766f8f82f483a84ca9c5e1536 |
| Manifest | aa447bf31c30999689fab37c3665f5af34e0a2d1b1356f70ec0228e30e222f44 |
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 | VQb8Vqh3LCaLRBhpj9FwTPiM+lrUeGhZq0YPt8G27lnNwcG65Zz/I4hYe5+3gfmfPM4BVtX+2iRlR/kFuyzsDg== |
| 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... |
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Independent retrieval
| 2026-10-11T04:41:18.312340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997observed d662e777a1c47c9bb06c6d0a7cf18fe5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T04:41:18.235582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/manifest.jsonobserved aa447bf31c30999689fab37c3665f5af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:18.133968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/publication.mdobserved 94cabb50dd8279d54c2b30a1b2afcc64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:17.861408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/publication.txtobserved 31e58b1fbf6fa7baba1719305aa8ac17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:50.034973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997observed d662e777a1c47c9bb06c6d0a7cf18fe5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:49.922473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/manifest.jsonobserved aa447bf31c30999689fab37c3665f5af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:49.838140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/publication.mdobserved 94cabb50dd8279d54c2b30a1b2afcc64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T00:41:49.635840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092997/publication.txtobserved 31e58b1fbf6fa7baba1719305aa8ac17...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 |
|---|