OT-2026-000029429
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000029429) never changes.
Identity and time
| Publication number | OT-2026-000029429 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7dbf-b01a-38a0bf5909e8 · 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-2026-000029429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 995ffa61718460866059b95fd0fcc5c692a69def50ded89e353afed0360b8642 |
|---|---|
| Markdown | 40eb28d74a5a7fb804783bbdf5ab96d3509211edc609aae7641742e86e9e41b1 |
| Publication page | fa3e3eecab9471df9cca1b52dfa2b54282474e38f5b966e631e6539dd068cf59 |
| Manifest | 0e0641659fedc287623176d5808475cc90e413897bd3ad61f3052bc5aa7a242e |
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 | ldtKLCW8axnNv623fb4Sm/Z5XXSIxdnMidLECsXg2DQmRHEnugHVIdZafGYg0wObOvRbWaTvsQoWgDC1cKh0Dw== |
| 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
| 2026-09-17T11:39:02.424940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029429observed fa3e3eecab9471df9cca1b52dfa2b542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.407635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029429/manifest.jsonobserved 0e0641659fedc287623176d5808475cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.391583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029429/publication.mdobserved 40eb28d74a5a7fb804783bbdf5ab96d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.374191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029429/publication.txtobserved 995ffa61718460866059b95fd0fcc5c6...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. |
|---|