OT-2026-000020583
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000020583) never changes.
Identity and time
| Publication number | OT-2026-000020583 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7582-a014-822122aef791 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51578ba7e41dd5c7300ddeeae73692f9d5c02f5b3ce19758616a5a48697ab039 |
|---|---|
| Markdown | 42aa497a41bc7bb5bf75b82f6b7d7caedba66fdb3862f88522cc457376835781 |
| Publication page | d264b12c7cf6e6bd4a6045798db1619c9fa080bfc589b1913ae149a71a628bbf |
| Manifest | 0ece4680079ab6a514a36c25e6f9c7407316ce453aaebfccb1e1cd9b07b0df6e |
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 | ql6RtgwLDw/6VsOHaqweodowJ6A3vv94vXu51bXCeUbJxpl+zXGzjO5t7I30izN27UAuLhnl/FhY4eos1lf7DA== |
| 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
| 2026-09-17T12:00:43.028196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583observed d264b12c7cf6e6bd4a6045798db1619c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.011823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/manifest.jsonobserved 0ece4680079ab6a514a36c25e6f9c740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.990946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/publication.mdobserved 42aa497a41bc7bb5bf75b82f6b7d7cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.972627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/publication.txtobserved 51578ba7e41dd5c7300ddeeae73692f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.304610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583observed d264b12c7cf6e6bd4a6045798db1619c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.288064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/manifest.jsonobserved 0ece4680079ab6a514a36c25e6f9c740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.269959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/publication.mdobserved 42aa497a41bc7bb5bf75b82f6b7d7cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.252765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020583/publication.txtobserved 51578ba7e41dd5c7300ddeeae73692f9...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. |
|---|