OT-2026-000091026
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091026) never changes.
Identity and time
| Publication number | OT-2026-000091026 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7821-867e-9e697528b45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d1aed10e997927d5a5052eeac6ebef4d337ee7bf82f6617bb028bc5cee4609d |
|---|---|
| Markdown | eeb1b59a367b6db266edc68f00937f9e822743f142eecbb0a256cbfb33c59f09 |
| Publication page | b94fb3e5741919a1dc4e6a50028b2e3bb7c7437cb11424e13335d30d15cc1364 |
| Manifest | 82bab5c870f6575642a072be177e6c7cafe80367bb340ee122e57d61cbbbf82d |
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 | mI5YM4jPmOmX8jZG/D0yRIDmMMkX/yGlDCny67kxGlLU+71IL+KRkm2XSeXf/4Oz7+BfeNqSQXO0cCPeBXidCg== |
| 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
| 2026-09-17T09:44:16.090715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091026observed b94fb3e5741919a1dc4e6a50028b2e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:16.072766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091026/manifest.jsonobserved 82bab5c870f6575642a072be177e6c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.053107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091026/publication.mdobserved eeb1b59a367b6db266edc68f00937f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:16.033792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091026/publication.txtobserved 2d1aed10e997927d5a5052eeac6ebef4...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|