OT-2026-000068350
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068350) never changes.
Identity and time
| Publication number | OT-2026-000068350 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-723a-adea-09c52a5238cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9326e5e43e4be05753aae29f138e48fa0a7ca1a460faf4fa18fde72c28924fce |
|---|---|
| Markdown | ff982387d79d52ad59f14bd246516afd1d90c4e6f3e3e228d1735053e483aff5 |
| Publication page | 7162c9bc030d1672664f399f9d9d569bb5cfedc3daad828f124e262ada38d099 |
| Manifest | 193918a4c4cfadd5467075d53d2e6826027b8fd69c8017465313be5a58da1109 |
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 | dkW0CjYSm4OeuEttpUrNvLxXA63lsHnexRwQb2tLFsho1ytyHNn58l79E6rD3ZOdr+IgzUoywIYR1V3Dm84zBQ== |
| 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
| 2026-11-04T20:41:05.248419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350observed 7162c9bc030d1672664f399f9d9d569b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T20:41:05.151825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/manifest.jsonobserved 193918a4c4cfadd5467075d53d2e6826...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T20:41:05.096175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/publication.mdobserved ff982387d79d52ad59f14bd246516afd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T20:41:05.016962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/publication.txtobserved 9326e5e43e4be05753aae29f138e48fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:12.968242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350observed 7162c9bc030d1672664f399f9d9d569b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:12.953856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/manifest.jsonobserved 193918a4c4cfadd5467075d53d2e6826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:12.913878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/publication.mdobserved ff982387d79d52ad59f14bd246516afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:12.834888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068350/publication.txtobserved 9326e5e43e4be05753aae29f138e48fa...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 |
|---|