OT-2026-000050997
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050997) never changes.
Identity and time
| Publication number | OT-2026-000050997 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7af8-90f4-ad1949767c7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5e9d8bb7eb516623f28a4fb12bff4aa30826f99db868c8fb75ac2a187dc9c3 |
|---|---|
| Markdown | dbc550e77b9acba5ea88d75b2b21f65c2f32b11e4443da5cd378a831083a6329 |
| Publication page | 295c742f5b4349192f7f8329b0ed80a0c6ddcaae4fe5d1aa9d454f81b4d7e2e9 |
| Manifest | eb29d257ae0b1258ee389b7eb6a6e1f4bf3653211c2bf209297e786e009e9727 |
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 | RU5fncqWwa8DnwBmsrH+il08J/asevsI6hJ7eJkRbIVEXZHCW2bpAg0usPZN3HypAh51H2tPg9cOShLw57pnBQ== |
| 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
| 2026-09-17T11:00:53.676400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997observed 295c742f5b4349192f7f8329b0ed80a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.656313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/manifest.jsonobserved eb29d257ae0b1258ee389b7eb6a6e1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.637049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/publication.mdobserved dbc550e77b9acba5ea88d75b2b21f65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.617774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/publication.txtobserved 4a5e9d8bb7eb516623f28a4fb12bff4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.615206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997observed 295c742f5b4349192f7f8329b0ed80a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.594267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/manifest.jsonobserved eb29d257ae0b1258ee389b7eb6a6e1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.574712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/publication.mdobserved dbc550e77b9acba5ea88d75b2b21f65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.556549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050997/publication.txtobserved 4a5e9d8bb7eb516623f28a4fb12bff4a...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. |
|---|