OT-2026-000020835
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000020835) never changes.
Identity and time
| Publication number | OT-2026-000020835 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7149-bab0-36954036db0e · 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-2026-000020835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59a6b90265cef7bb0bd2e94920693fafa81a2cf3cccbeaceb07d6bed9dabe330 |
|---|---|
| Markdown | 439429ff6dc9fa51ecf202d54c076a2bb37916aa53976a34dd900159fd55ef02 |
| Publication page | 922ff64eb08a5e78c33b2fe6b937a31793dadea6e81cf5ba498bfc8607cf9a41 |
| Manifest | d370a0332c52c30f9856d3a5b2cf7c4ceba368a5702e73d8ac26bd75f2e49121 |
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 | 1EsEJ4oFMxL8DDX9BmMhzanyA+baYNgPyQ+FsfhGJzZX7+LBgxcKzd2s1yK/s5rTZQUpk7fw64ulq25aoLuKAQ== |
| 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
| 2026-09-17T11:55:55.858602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020835observed 922ff64eb08a5e78c33b2fe6b937a317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.840966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020835/manifest.jsonobserved d370a0332c52c30f9856d3a5b2cf7c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.823346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020835/publication.mdobserved 439429ff6dc9fa51ecf202d54c076a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.804932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020835/publication.txtobserved 59a6b90265cef7bb0bd2e94920693faf...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. |
|---|