OT-2026-000020715
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000020715) never changes.
Identity and time
| Publication number | OT-2026-000020715 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7632-9b5a-1ceaf794c5e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d5a837b5059482c3e3238e400010bc9c2e7698453191c500fb765bd9c780cf4 |
|---|---|
| Markdown | 1a9f9b69003e992000a0470969c12434da50cc60913ca0ee276e5ae4faa095d8 |
| Publication page | d15c7f9cb9690db747bd3baaf1e3a69cf3417e2f32f88fb1554ea364c0996cdc |
| Manifest | 7f133040ddfd517eb973ce6f05c0d1ab3e152e09119c83201b55f099c97d96a8 |
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 | adCrdPYICPrv9YYiAyYikMz0iCqbfsypjjTFZ1akp64/QikBsm1LGVir/tD7FncWU313qpHXd/Ib5MnKTTeJCA== |
| 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
| 2026-09-17T11:55:46.128046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020715observed d15c7f9cb9690db747bd3baaf1e3a69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.111013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020715/manifest.jsonobserved 7f133040ddfd517eb973ce6f05c0d1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.093759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020715/publication.mdobserved 1a9f9b69003e992000a0470969c12434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.077837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020715/publication.txtobserved 8d5a837b5059482c3e3238e400010bc9...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. |
|---|