OT-2026-000022544
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022544) never changes.
Identity and time
| Publication number | OT-2026-000022544 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7575-9c39-2375b9485a9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5ad7e08b88fdf46ae9cb24d134ea8d40ccbb87a23d07e7bb82143b18c26c0d |
|---|---|
| Markdown | 57c68dfa609efca4d53ac17cdaf78853a0425ffcb865b2fc011af481c4fdf13a |
| Publication page | 688815ff2a1c4a381e64b4dedd2e89043aa9e6ab32eca72d51ec54328c81be57 |
| Manifest | 55ffdde490f312b467f7fcdee0e2505426857ede1ae759999ea8c87364c85ba9 |
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 | ybLzkuyiNgpV6WwNcAAHtexPdvh8M1fJtIAwAto0VYqfKmGvruGqhHqMikjoZ0AkuSb7Jb+t6AzDBScgcQgPCg== |
| 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
| 2026-09-17T11:53:58.754918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022544observed 688815ff2a1c4a381e64b4dedd2e8904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.737658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022544/manifest.jsonobserved 55ffdde490f312b467f7fcdee0e25054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.719370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022544/publication.mdobserved 57c68dfa609efca4d53ac17cdaf78853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.701608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022544/publication.txtobserved 4f5ad7e08b88fdf46ae9cb24d134ea8d...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. |
|---|