OT-2026-000066315
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000066315) never changes.
Identity and time
| Publication number | OT-2026-000066315 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-77be-8afb-6324c4eb5d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27652f68a45f4b50dfafdca3b92b0ccedf1e2985b2de2d9021b6853a245ab9f1 |
|---|---|
| Markdown | 81357ab9cee7c338db4eb0e6888e4d01838ecc6040116785cd77210774954252 |
| Publication page | 85e24ded6c491c5423a13fc55ef2393167b4848563b56759374a738677e1e361 |
| Manifest | bcf2b0786d8ee30b90ce13d394f5f76561e68b927d941dee8be8147679e45b63 |
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 | hqPJLNaT7TK3SDbU3XwNrIPFPz9vRc1mf+ne6ZwzGd6I8kJH8jkqg7IT+83IjlH/qvhNqn6iZiXvYaj8bkxOAQ== |
| 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
| 2026-09-17T10:33:30.210058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066315observed 85e24ded6c491c5423a13fc55ef23931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:30.192231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066315/manifest.jsonobserved bcf2b0786d8ee30b90ce13d394f5f765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:30.174624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066315/publication.mdobserved 81357ab9cee7c338db4eb0e6888e4d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:30.157350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066315/publication.txtobserved 27652f68a45f4b50dfafdca3b92b0cce...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. |
|---|