OT-2026-000022013
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000022013) never changes.
Identity and time
| Publication number | OT-2026-000022013 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-76cf-be6b-e51cfc8a1583 · 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-2026-000022013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d54b13e3d2cbadce96f8481baec7221c91ab8e70928d61468f0f4a34b173ae |
|---|---|
| Markdown | 7651b030f5c98be228e71c7b984b0e5f8d72a61994d393386581b48cef842d2e |
| Publication page | 3da8a2387130c16f1b4ebd1f44a186c1ca9835636595d42af6f73cc3ebd7eac1 |
| Manifest | 00f51f1ef83ffcd9acd4eb8d2cb205ef09bb5fa8c3e928d629a9b723f3549e4b |
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 | reKorS0NeAPnbHKVva3K2b+mktAGnTbZYOCv8lCrjuIeKYYh9vyUTukx+Tyq3E4dveDfUexoXjzZNZyhFqrxCw== |
| 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
| 2026-09-17T11:54:41.762526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022013observed 3da8a2387130c16f1b4ebd1f44a186c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:41.745646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022013/manifest.jsonobserved 00f51f1ef83ffcd9acd4eb8d2cb205ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.725770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022013/publication.mdobserved 7651b030f5c98be228e71c7b984b0e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.705997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022013/publication.txtobserved 66d54b13e3d2cbadce96f8481baec722...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. |
|---|