OT-2026-000048007
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000048007) never changes.
Identity and time
| Publication number | OT-2026-000048007 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7167-aad1-c728668bf7d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ce716b1ffbe1bee469627b8b8f69c6ed51a54d49ea6bc4926b9cfc137b8754 |
|---|---|
| Markdown | f8d4e06253df97e3ad10f278ea53eee73ff00a0f03ded6e1a2a155f82fa171ba |
| Publication page | b940ede17cae0e5bc4fecbf7162b109b09ae7c95c383378647ac24903dd5506c |
| Manifest | 66f5838c4f02582f18e64b8529db6032212996ebd367c3ea9cd911e614ff78dc |
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 | 2tbmzn+OReuIKSU4jB1pKqILqYJaULtvkfJkZUMQt3hag31SXV70HjuaLMfqcCQbTFB4QqW8ZZitm5t+EZvRAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-28T04:23:05.108571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007observed b940ede17cae0e5bc4fecbf7162b109b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:23:05.093129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/manifest.jsonobserved 66f5838c4f02582f18e64b8529db6032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:05.076171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/publication.mdobserved f8d4e06253df97e3ad10f278ea53eee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:05.051474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/publication.txtobserved 96ce716b1ffbe1bee469627b8b8f69c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:45.423427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007observed b940ede17cae0e5bc4fecbf7162b109b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:45.319315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/manifest.jsonobserved 66f5838c4f02582f18e64b8529db6032...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:45.223814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/publication.mdobserved f8d4e06253df97e3ad10f278ea53eee7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:45.100219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048007/publication.txtobserved 96ce716b1ffbe1bee469627b8b8f69c6...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 |
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