OT-2026-000071701
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000071701) never changes.
Identity and time
| Publication number | OT-2026-000071701 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7bae-8a96-5fee1c4e23a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071701 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11a6346f8f6f9309bf091b5eab87c68623301651abe9e02847687169e7b3e43 |
|---|---|
| Markdown | f5b371db0af4bd59ca388b102176b10e84247787c72f12ffa62a8fd389a8491c |
| Publication page | 5b31b469bbfebe2c4bfb9eae518ca0bd2b43975c25313a268efc6a25d1a5d9cc |
| Manifest | b8ac65c70e562a5c9e681a49ffdf2884660dd2e0240672ea6b3743d76c100223 |
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 | RKqFc6QYyD6BsGGe60mb+VzPYhjizVa9GcVrZ5hJgEkCKlZjNkDtamm/pZ6CZj4qiD/vJCiYf6NY0Sfnq3RMDg== |
| 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
| 2026-09-17T10:23:45.954061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071701observed 5b31b469bbfebe2c4bfb9eae518ca0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:45.927890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071701/manifest.jsonobserved b8ac65c70e562a5c9e681a49ffdf2884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:45.905293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071701/publication.mdobserved f5b371db0af4bd59ca388b102176b10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:45.878313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071701/publication.txtobserved a11a6346f8f6f9309bf091b5eab87c68...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. |
|---|