OT-2026-000046002
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000046002) never changes.
Identity and time
| Publication number | OT-2026-000046002 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f8a-7cb1-8fac-f043dd03478a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d37c602d7468b5da019ff5cde9a73c9cd8fd9f6c12339d38fca63b87ff385b |
|---|---|
| Markdown | 8a19d4d6da1cccce9275f038ed9b12abbc37de582d0d36775707a6c1880e8f23 |
| Publication page | 7e3eeef27bce65eac806299bd657748b207e4a642a456d10465c7091b1e21d46 |
| Manifest | bbf803a3537a41c1f2f727bf9ce22d883c16d09157139eabe3fa2beecef630c4 |
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 | 3yOB2eIJ6sTdnZgxlzdeSYk0k0m0XGflt/ianHuXv3U3DZg7lPBNuq3C1dMLQLbRntoyKPdbxsI9+WTSu0K2Aw== |
| 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
| 2026-10-30T20:41:06.941795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002observed 7e3eeef27bce65eac806299bd657748b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:06.857740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/manifest.jsonobserved bbf803a3537a41c1f2f727bf9ce22d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:06.771922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/publication.mdobserved 8a19d4d6da1cccce9275f038ed9b12ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:06.688944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/publication.txtobserved 15d37c602d7468b5da019ff5cde9a73c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:36.667993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002observed 7e3eeef27bce65eac806299bd657748b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:36.589791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/manifest.jsonobserved bbf803a3537a41c1f2f727bf9ce22d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:36.515206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/publication.mdobserved 8a19d4d6da1cccce9275f038ed9b12ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:36.433055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046002/publication.txtobserved 15d37c602d7468b5da019ff5cde9a73c...fetched by grabo-systems from 34.44.131.203, 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 |
|---|