OT-2026-000019082
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019082) never changes.
Identity and time
| Publication number | OT-2026-000019082 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7d48-accd-62f9f59f3e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c770451107fdda1d1ee55c83daa3f10a7fd58e80522a1d4f3ce2f25bdd2b649 |
|---|---|
| Markdown | 5afb65175f4db22eefd44f4e1259d928d7f337fb4b13a333ff5fab7a3e6e0567 |
| Publication page | cfdb4cacb8ccc0ed810aa767f471744a86317e126fd2b9cc29d9509ae90afca5 |
| Manifest | 49f0f45b6f54f4a69b82a7553e6120bbaac23e2b58a11eb933fb25557a905d9a |
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 | PTSEOVYzpM1jQe0ZXqG2sjYEVY4B81QQUn5TXYK8JvCDXCZERcqWkT+TZbf8d/8e44XcYdSiaerMEtIDUOYQDw== |
| 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
| 2026-09-17T11:59:47.169692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019082observed cfdb4cacb8ccc0ed810aa767f471744a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.151112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019082/manifest.jsonobserved 49f0f45b6f54f4a69b82a7553e6120bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.131113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019082/publication.mdobserved 5afb65175f4db22eefd44f4e1259d928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.111616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019082/publication.txtobserved 9c770451107fdda1d1ee55c83daa3f10...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. |
|---|