OT-2026-000015884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000015884) never changes.
Identity and time
| Publication number | OT-2026-000015884 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-72c2-bba8-f0caa9be8606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015884 |
| Status | PUBLIC |
Content hashes
| Canonical text | a218036bed1d49057cb6d51b99ebd461db12b7c9e74fc5806b9c2fd384bb9acb |
|---|---|
| Markdown | ff7804fa5a3187a961516dc11e5a52f3a80c5b1af59617af8f446a42842a9e75 |
| Publication page | 0474bb6ec638dbb4c8e62b345136509a58685bd204039758d2f598f9da199cd3 |
| Manifest | ec524e1832841f55cceb11477ca2234d9261de140591188d5eef8a970e21d2f9 |
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 | qsxbCMIUVk0WxiZotUhNPJrABMW7EQkpe2qgzPGnPCoxk9NOVzdBezHYxqO8R0MPD04veuq4jqxrrHhCzgDnBA== |
| 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
| 2026-09-17T12:05:20.208075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015884observed 0474bb6ec638dbb4c8e62b345136509a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.189373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015884/manifest.jsonobserved ec524e1832841f55cceb11477ca2234d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.169900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015884/publication.mdobserved ff7804fa5a3187a961516dc11e5a52f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.150271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015884/publication.txtobserved a218036bed1d49057cb6d51b99ebd461...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
| Custody package | Pending Custody packages are produced weekly. |
|---|