OT-2026-000022579
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022579) never changes.
Identity and time
| Publication number | OT-2026-000022579 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7fae-b6c7-d44c44938653 · 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-2026-000022579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 614b384d58757329e85f8db397fbfb5c2cc0501aacffe9bef409ea1539955ffa |
|---|---|
| Markdown | 121dd1710c2cdc1015015de426793fa7e754f734b88fe98ca6fa4a4f13b9e894 |
| Publication page | 2f8fee9ae907f9285f13bcd5f5fb5d1b3cd859555dc2c285f5dd19399d366c13 |
| Manifest | e710e3b84c06e52a0792963fc4b1b5439a5417b53d00c7583df0483c9a9c91f3 |
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 | FhEeB+iZnqMaN+SwJZIYcODRPwN68EesQVJ8yng42nmf1SESSxR81UcTSRiOYT9TR5iydwBc6guSP7qM76w1Cg== |
| 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
| 2026-09-17T11:54:01.244257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022579observed 2f8fee9ae907f9285f13bcd5f5fb5d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:01.225966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022579/manifest.jsonobserved e710e3b84c06e52a0792963fc4b1b543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.205863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022579/publication.mdobserved 121dd1710c2cdc1015015de426793fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.189330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022579/publication.txtobserved 614b384d58757329e85f8db397fbfb5c...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. |
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