OT-2026-000066403
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000066403) never changes.
Identity and time
| Publication number | OT-2026-000066403 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7ec6-8a8b-d7befd50e00c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066403 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa94e89eebc913dee26dc01d2f2e7e46561c6dc4cea22e787afd3dc0f14c1884 |
|---|---|
| Markdown | 1263b8a03ba52aa8b46d9adb6d5c7b3e8d8ed277bcc230a77206a5cc5a60be34 |
| Publication page | dcfcef3bad048c167d03d90ca763cf17aaee79c1213845322506598fb90266fb |
| Manifest | 1edd232953185e12a89769ca974a82cb58a7d3179a5d5e65428370aebe724e20 |
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 | jq0RyUviOl6JLVEpJgbZw8zx5tGPXfUJtyzTlLYzWhKIa6L2lVcG6dta9YCeFbBhRkbXr2X418bfI75doQWPCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:38.387723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066403observed dcfcef3bad048c167d03d90ca763cf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:38.369543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066403/manifest.jsonobserved 1edd232953185e12a89769ca974a82cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.316509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066403/publication.mdobserved 1263b8a03ba52aa8b46d9adb6d5c7b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.263305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066403/publication.txtobserved aa94e89eebc913dee26dc01d2f2e7e46...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. |
|---|