OT-2026-000029837
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029837) never changes.
Identity and time
| Publication number | OT-2026-000029837 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7fba-a2c4-342c5bd3a209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029837 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef1f1e2bc5c9fb5d2f4efe13786e4f51dde88071dec925db0ca3bb8c5d619d9b |
|---|---|
| Markdown | f8f094f1b47e38f619db479cfa79859a79276446189de8ff684079d98aaf9f60 |
| Publication page | de7941077946830c4c7f95257cc7b05a44e7bb475a4a668854a6ed127b0d9187 |
| Manifest | 99546dbda19989e99d6b3b659c6587007c147494e2c50605b1a2e27bdd70d307 |
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 | nZ/TSrsBnaoiLvBP80xf7RUxkm1EwWgHNHmKOLrYZUvEcrKPTDqNkihH5KEZj5Tefu+2a+g7so1lKySm5PSdAg== |
| 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
| 2026-09-17T11:38:30.934286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029837observed de7941077946830c4c7f95257cc7b05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.915385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029837/manifest.jsonobserved 99546dbda19989e99d6b3b659c658700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.895027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029837/publication.mdobserved f8f094f1b47e38f619db479cfa79859a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.875732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029837/publication.txtobserved ef1f1e2bc5c9fb5d2f4efe13786e4f51...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. |
|---|