OT-2026-000031032
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000031032) never changes.
Identity and time
| Publication number | OT-2026-000031032 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7942-8210-e92292365efd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 663c1423282f3eeb6abe95cf96320ce632c53301286ee9ff5cf78c98ea65a268 |
|---|---|
| Markdown | ddf5403b19d2cf1bd7b704308c1141d2eec19181df7b3e06778693a0cbd59a6c |
| Publication page | 83dd2f9236b7a351ca20edf6b0a74983ed687d3c50aa08f4b83c125ed8266f81 |
| Manifest | e7a6ee23e2237a88125d98526dceb29966f5dc05bd6343030cd55eb24f310540 |
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 | GhSpNkZSWDWyNG3+pDT9gu231vNEczj5xJJIHoMsNuq6W0bJXTOG5vOY+yWZWXxD6b87L0OSkxYhyb5M4iDsAQ== |
| 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
| 2026-09-17T11:40:07.780618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032observed 83dd2f9236b7a351ca20edf6b0a74983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.760570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/manifest.jsonobserved e7a6ee23e2237a88125d98526dceb299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.744787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/publication.mdobserved ddf5403b19d2cf1bd7b704308c1141d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.729120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/publication.txtobserved 663c1423282f3eeb6abe95cf96320ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.679197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032observed 83dd2f9236b7a351ca20edf6b0a74983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.659917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/manifest.jsonobserved e7a6ee23e2237a88125d98526dceb299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.642361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/publication.mdobserved ddf5403b19d2cf1bd7b704308c1141d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.624980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031032/publication.txtobserved 663c1423282f3eeb6abe95cf96320ce6...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. |
|---|