OT-2026-000022491
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000022491) never changes.
Identity and time
| Publication number | OT-2026-000022491 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7361-8697-943a3fbde51f · 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-2026-000022491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 109e261fd9de7c2090645c528838d80caa7f05db4700e86563a8e29be0f350a5 |
|---|---|
| Markdown | 423e5d2675949ec0d7eb456dc31d82a27cfcbabafa67deecdcef7407a3528e41 |
| Publication page | 6aff502e5b7e3dcedec248f249512ba6b6b0680daf95d38ec482a7a9e7d564c5 |
| Manifest | 165048419bb74793f04ddbf1f2f1f4cd36e5e01109ef16b79f26f1b06841148b |
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 | kIeZs+ckOW74HXzdqb/YaK1Mqjta+ETWDNkU86gPM8rMROy5k7vQfFL6GmZ3Scvo7R2gM0f9LDlqzLWhUfvtCw== |
| 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
| 2026-09-17T11:53:54.742304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022491observed 6aff502e5b7e3dcedec248f249512ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.723637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022491/manifest.jsonobserved 165048419bb74793f04ddbf1f2f1f4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.705012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022491/publication.mdobserved 423e5d2675949ec0d7eb456dc31d82a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.685418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022491/publication.txtobserved 109e261fd9de7c2090645c528838d80c...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. |
|---|