OT-2026-000083873
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083873) never changes.
Identity and time
| Publication number | OT-2026-000083873 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-751d-805c-279b5abb6e9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083873 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30504de738a763613899dccefed1dc2d95e1d83597dc76274b98641e50e364b |
|---|---|
| Markdown | 5e742f5b8d40e7a8092f60e25eaaff8ab24c9092b7491f7a971410ce65f4707c |
| Publication page | 53ff771f151a27a604804f91276e665fff0167d6ee85fead4bfd56f0579c3895 |
| Manifest | 9fb50a736b1aae1532cec5d2f6a4c5f96b8c8a3ce1793af49e739ba363a15ed3 |
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 | +PJuP/5FxTiU+T7uuz4BCRYonXf6lyGBa9ZHGHMqavL6fFULipSpJt3m9JG4ARd4DCLLa2SSRKEEuDqc+prgCA== |
| 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
| 2026-09-17T10:00:11.294175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873observed 53ff771f151a27a604804f91276e665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:11.270732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/manifest.jsonobserved 9fb50a736b1aae1532cec5d2f6a4c5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:11.249919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/publication.mdobserved 5e742f5b8d40e7a8092f60e25eaaff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:11.225871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/publication.txtobserved d30504de738a763613899dccefed1dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.189330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873observed 53ff771f151a27a604804f91276e665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.172594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/manifest.jsonobserved 9fb50a736b1aae1532cec5d2f6a4c5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.157027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/publication.mdobserved 5e742f5b8d40e7a8092f60e25eaaff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.139251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083873/publication.txtobserved d30504de738a763613899dccefed1dc2...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. |
|---|