OT-2026-000048465
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048465) never changes.
Identity and time
| Publication number | OT-2026-000048465 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7053-8ae5-a1ac2a2645de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12cc0a11ff66396897b3dba1e51683677427d46034bf645b073e6b3ab30ebf49 |
|---|---|
| Markdown | 0980bd38f1eb910be0471754a4de7975262e3573d1f7411f635a07604fd89f84 |
| Publication page | bd5437194c9d96d7a69a7d6ed0eaa2eb60db6983d27fd93e27b5cd5f9996c9c4 |
| Manifest | 92dde71b4fc5c0e8da9fb5ed482d485d42f20c0235bc316ba4e277bafff9d5f8 |
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 | y1KB8xzKcLNVLOZfEbjCdDii4JRPIe3m+JWKF98nTSCt0q8b39z1jpgjPCSQcoLKdnde0s0nXUkm5vfDBrcTCA== |
| 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... |
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Independent retrieval
| 2026-10-09T04:41:08.213967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465observed bd5437194c9d96d7a69a7d6ed0eaa2eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:41:08.093639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/manifest.jsonobserved 92dde71b4fc5c0e8da9fb5ed482d485d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:07.988330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/publication.mdobserved 0980bd38f1eb910be0471754a4de7975...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:07.882167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/publication.txtobserved 12cc0a11ff66396897b3dba1e5168367...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:25.343946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465observed bd5437194c9d96d7a69a7d6ed0eaa2eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:25.267891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/manifest.jsonobserved 92dde71b4fc5c0e8da9fb5ed482d485d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:25.199646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/publication.mdobserved 0980bd38f1eb910be0471754a4de7975...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T16:41:25.120964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048465/publication.txtobserved 12cc0a11ff66396897b3dba1e5168367...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 |
|---|