OT-2026-000062430
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000062430) never changes.
Identity and time
| Publication number | OT-2026-000062430 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7a6a-8326-f111689f4943 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062430 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa3b942a6d49042e996a994d257e3e3265694648dddfa0c3931b1d8bbc5b7eb |
|---|---|
| Markdown | 0daffbd868e19388c503ff8919f396d25555a577a745b1adbbe1f3a78a50d3aa |
| Publication page | c164ad5cb92b20163a35c7a4419f064e020e1b92ef2f091fddefd5e7a2b885c6 |
| Manifest | a06a56dedd4c1ef1d43c2ac3009199a75d20419693e55d6dde2ddf150ce74c06 |
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 | aXvZqbYeu9VqKZFDN+cKp4qbM96m7GeG9rauGyhzToND6hN9SZj2mPQc+o018+7iUNUo/ecyd2AuqYrVEuhqCw== |
| 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
| 2026-09-17T10:39:46.030437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062430observed c164ad5cb92b20163a35c7a4419f064e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:46.010617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062430/manifest.jsonobserved a06a56dedd4c1ef1d43c2ac3009199a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.991458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062430/publication.mdobserved 0daffbd868e19388c503ff8919f396d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.971692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062430/publication.txtobserved dfa3b942a6d49042e996a994d257e3e3...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. |
|---|