OT-2026-000020419
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed 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-2026-000020419) never changes.
Identity and time
| Publication number | OT-2026-000020419 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7368-acf2-36419a12857b · 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-2026-000020419 |
| Status | PUBLIC |
Content hashes
| Canonical text | d824b19a7bf37ff3da9b3497e1628e44243264737354797dfc229b8b90475ea5 |
|---|---|
| Markdown | 78f5ce35bad2c98e58d8b5589dc89a80fa819ddf5c1cfe63b877e4fff8665767 |
| Publication page | fc9a5acf9811656f55a9382e0d318238f5c4517ab69c9e120ae6cc49402e2d18 |
| Manifest | e5b06b7aceb6be22a7b6a443ad798717b68453c2a63fbc48beff122c2540c224 |
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 | xGuTJ7KPgyZ/RbE0WNtUA9b0bGRfkuwKYQY7JNvN28avLBKemIzlFpPEb/G3jBshuGU/vH402WRfNNHqlWV4DA== |
| 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
| 2026-09-17T12:00:19.576691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419observed fc9a5acf9811656f55a9382e0d318238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:19.557775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/manifest.jsonobserved e5b06b7aceb6be22a7b6a443ad798717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.315673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/publication.mdobserved 78f5ce35bad2c98e58d8b5589dc89a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.299852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/publication.txtobserved d824b19a7bf37ff3da9b3497e1628e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.584417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419observed fc9a5acf9811656f55a9382e0d318238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.567026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/manifest.jsonobserved e5b06b7aceb6be22a7b6a443ad798717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.549475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/publication.mdobserved 78f5ce35bad2c98e58d8b5589dc89a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.531098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020419/publication.txtobserved d824b19a7bf37ff3da9b3497e1628e44...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. |
|---|