OT-2026-000022089
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000022089) never changes.
Identity and time
| Publication number | OT-2026-000022089 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7e36-bf00-695187475a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022089 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa59f6b4077e2b6d5ab542301f07bbac15256adf7a58739d33730ae85986baa3 |
|---|---|
| Markdown | b5043bc320088d78c641d8f59ef5a15cd16e6f246df19ec8445e66457a213579 |
| Publication page | 55b595b5b216baba40a5a33bafda1cb3dd510e7b6e47f3dab4a2f137c80d603f |
| Manifest | 1964ef589145317352e5e79d9d2fdce2405793376318f4082ce70f51b4f6e3ef |
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 | tZZO6rdC1dnSMtnf3rT5UbYEUk9gqvRcV7kEduztTrP5dVqT8u00WKG9PaBFtubAmnKuWslVnLb3BJG48nquBw== |
| 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
| 2026-09-17T11:54:47.205722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022089observed 55b595b5b216baba40a5a33bafda1cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:47.186054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022089/manifest.jsonobserved 1964ef589145317352e5e79d9d2fdce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.165826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022089/publication.mdobserved b5043bc320088d78c641d8f59ef5a15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:47.146141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022089/publication.txtobserved aa59f6b4077e2b6d5ab542301f07bbac...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. |
|---|