OT-2026-000071023
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000071023) never changes.
Identity and time
| Publication number | OT-2026-000071023 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7293-8bd9-003415029226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071023 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef67be50256d51fc2bc2324a3b96a73c1ea63a08d5da1d909e1874ce11b7db08 |
|---|---|
| Markdown | b3009fd4b5da58fdbe108a20da7fae860e36f7e5c481416f844f9f3bb49cc819 |
| Publication page | 00fc2c7a51089f9439607c65879a43b598d8b3edd7a0f83013a8953bf2046f70 |
| Manifest | fcb063ba2d1916f6f10b3722381db68d69fc968384f8421071344eddd39cf87a |
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 | QlaWSrHjEfn3nNL44iYZSLgtkWYviiWx463T22p17dUk7xOlUFjxqe6tfI2DCTeeHj3DIJl+7luyuSwb57h+DQ== |
| 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
| 2026-09-17T10:25:52.669848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071023observed 00fc2c7a51089f9439607c65879a43b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.646886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071023/manifest.jsonobserved fcb063ba2d1916f6f10b3722381db68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.629855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071023/publication.mdobserved b3009fd4b5da58fdbe108a20da7fae86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.612816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071023/publication.txtobserved ef67be50256d51fc2bc2324a3b96a73c...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. |
|---|