OT-2026-000088108
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000088108) never changes.
Identity and time
| Publication number | OT-2026-000088108 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7501-b94f-83dbcc3a2ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e162e9d977741a41ae0501d56404a56a3f6c592a54a4613198c40d021ab9abe |
|---|---|
| Markdown | 978e4a695918847e6793b368eae9234087649278c5da77ada7dd7c8a663827ec |
| Publication page | fb4ffcfd2c52040cb3c2927b7fb87ef3adc4e99809a30f354647ff290e8229d5 |
| Manifest | 738a51b1657213dc13f42b3fa965ae1e788a39d891ec2c509bd81f3f3addaab6 |
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 | ZHwKbmjXr/4H4xiPWdHfW/aDTy+Sd5ZoJkdtcSZNJqIgLUYheE2gFl3hpbQ4WJXTYPvdbPny2b9w0qJ2+scRBQ== |
| 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
| 2026-10-16T16:41:08.686215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108observed fb4ffcfd2c52040cb3c2927b7fb87ef3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:08.591338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/manifest.jsonobserved 738a51b1657213dc13f42b3fa965ae1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:08.496535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/publication.mdobserved 978e4a695918847e6793b368eae92340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:08.336462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/publication.txtobserved 9e162e9d977741a41ae0501d56404a56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:18.446566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108observed fb4ffcfd2c52040cb3c2927b7fb87ef3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:18.331070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/manifest.jsonobserved 738a51b1657213dc13f42b3fa965ae1e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:18.234172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/publication.mdobserved 978e4a695918847e6793b368eae92340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:18.063152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088108/publication.txtobserved 9e162e9d977741a41ae0501d56404a56...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 |
|---|