OT-2026-000059445
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000059445) never changes.
Identity and time
| Publication number | OT-2026-000059445 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8617-724e-9217-2d5f3807932b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91015d34c295e94e0a40d1afd8b7d32710c5e696ee70ff075c5529e1a8423b97 |
|---|---|
| Markdown | 4492418583113f964fdbe2620cdc0395faa46d43f11ce62e97aec3da6e3c5c50 |
| Publication page | 813d0c23738b8ef713b6ae482029158ea7eed11fe956d60e95ec7a60de31efbb |
| Manifest | 12d5ba6ec8535bc27b9e5c24d06ebddbb5417ecc3ad99cad942119915ffe8216 |
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 | tgsxSFJbb5Vo5wSK0eH2gw6EA5OLW+pcJYwLpylUYmLDbsAupUo2RViXfOKvkVTHjq2Ywuw5PkHdYeD4tjq1BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-26T20:41:49.219728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445observed 813d0c23738b8ef713b6ae482029158e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T20:41:49.128467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/manifest.jsonobserved 12d5ba6ec8535bc27b9e5c24d06ebddb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:49.062992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/publication.mdobserved 4492418583113f964fdbe2620cdc0395...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:48.966957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/publication.txtobserved 91015d34c295e94e0a40d1afd8b7d327...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:57.874181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445observed 813d0c23738b8ef713b6ae482029158e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:57.800460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/manifest.jsonobserved 12d5ba6ec8535bc27b9e5c24d06ebddb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:57.732148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/publication.mdobserved 4492418583113f964fdbe2620cdc0395...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:57.660554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059445/publication.txtobserved 91015d34c295e94e0a40d1afd8b7d327...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 |
|---|