OT-2026-000022289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022289) never changes.
Identity and time
| Publication number | OT-2026-000022289 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7dc5-b014-f322e0cac84c · 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-2026-000022289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e36ae844acb57cd688bf7888af1369e227342f86a4c56a25c8c4e8e9039bdfb |
|---|---|
| Markdown | b6669a9b9f67b9980ff942195886972c66effde4fe0d1de06b6b45ad08d21da0 |
| Publication page | 7b138c054cdee50291d71191f88454fb3ecc779b9abbba18b9b513f14954c537 |
| Manifest | a71ffe2463a483dbcefdfa1cd6f2ee2810d23a18086db240ac4a3fad43a83748 |
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 | okSdRG8TVZwxRiNtaBT75cx2a+8fGf9NyHMqNBWR2zaVh4/jDgWAxOs8smUZ9aD3HDj18D6/qyTlK32zye3eCg== |
| 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
| 2026-09-17T11:53:05.532508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022289observed 7b138c054cdee50291d71191f88454fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.514154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022289/manifest.jsonobserved a71ffe2463a483dbcefdfa1cd6f2ee28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.498812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022289/publication.mdobserved b6669a9b9f67b9980ff942195886972c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.482916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022289/publication.txtobserved 5e36ae844acb57cd688bf7888af1369e...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. |
|---|