OT-2026-000029761
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029761) never changes.
Identity and time
| Publication number | OT-2026-000029761 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7b55-9e19-a74367e863ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029761 |
| Status | PUBLIC |
Content hashes
| Canonical text | efde9d09f0c26f05c54a11eeccde1f95189d52445ddc61944f7cf68071f1230a |
|---|---|
| Markdown | a440ba418370ca509d05a54148166916964b0bc110d43b043f9b2d708e1195a2 |
| Publication page | 160c240a39778e86239497a2c90d6f1169606be677f28ce79d4f3a602b80fe80 |
| Manifest | 0de27a70f742d60811c7962fb2b43f90e9e0da53c3c41c1ecd38d8b6a9d16ec2 |
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 | iwtGiqG3YnkFmZp4kunh5HES+xJC76L+rm0csRFn8ZgZqKSi+iHhtOHm14y8VKRwIh5XAfMhGDM/gfPIfGkfCw== |
| 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
| 2026-09-17T11:39:31.517588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029761observed 160c240a39778e86239497a2c90d6f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:31.501206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029761/manifest.jsonobserved 0de27a70f742d60811c7962fb2b43f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.481041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029761/publication.mdobserved a440ba418370ca509d05a54148166916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.462256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029761/publication.txtobserved efde9d09f0c26f05c54a11eeccde1f95...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. |
|---|