OT-2026-000062941
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000062941) never changes.
Identity and time
| Publication number | OT-2026-000062941 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-749a-8be4-e88a613b7b3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d11fa504f01449aac5b88256e697101660c0fb44cc9cd633e4bd2b360a664ed |
|---|---|
| Markdown | 43a41e56fb2f77d2d33d6a8ec407531459cda43114e0c9245a2500f7cd23db38 |
| Publication page | cf12b255cb6cdffc338794ec30ec3e3f5bf16a998ca5560dc82c614e2db62c58 |
| Manifest | 06ef681ca77e48e52e9f0b901b8506408bcb3cb093e7754da2a5e06aca16312c |
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 | rYz/YnOYf2eNcoiKtjLIyapBBOjwuWB2qjrWgR/PtN13+0F6bogIikqlXZV4wJEiIJzt11mYcJAyUYWLsZOAAA== |
| 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
| 2026-10-30T08:41:13.941091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941observed cf12b255cb6cdffc338794ec30ec3e3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T08:41:13.865646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/manifest.jsonobserved 06ef681ca77e48e52e9f0b901b850640...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:13.761168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/publication.mdobserved 43a41e56fb2f77d2d33d6a8ec4075314...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:13.639123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/publication.txtobserved 7d11fa504f01449aac5b88256e697101...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.432787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941observed cf12b255cb6cdffc338794ec30ec3e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.413897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/manifest.jsonobserved 06ef681ca77e48e52e9f0b901b850640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.390788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/publication.mdobserved 43a41e56fb2f77d2d33d6a8ec4075314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.372277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062941/publication.txtobserved 7d11fa504f01449aac5b88256e697101...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|