OT-2026-000071115
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000071115) never changes.
Identity and time
| Publication number | OT-2026-000071115 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7ae3-91b4-c2999a1e4723 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd4b7cf8b96c6f242c903642ffb99901e5dbc5daae5624be7887aef9d8e246f |
|---|---|
| Markdown | 84ec427f838a95588383058d81bd4f84491127ad017f8b872e452c4d47007f5c |
| Publication page | 6ca4712a1e8781495b78bd38a62109c718bf5005ab9c2d5c53d772cfdc30519b |
| Manifest | e6e801bcedfb1fd8b65b4032225939ccbf30268a3b74f26df0f8cf73ca600690 |
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 | obGlRnyta2Gqi4vsmRjJFqMyylbgUFHjVc1qyUncsVNlSWUQ7sI1W7d42VQfW0XvzK2XlCC7l4ZzjmLadOQQDA== |
| 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
| 2026-09-17T10:24:36.450571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071115observed 6ca4712a1e8781495b78bd38a62109c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:36.431256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071115/manifest.jsonobserved e6e801bcedfb1fd8b65b4032225939cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:36.413868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071115/publication.mdobserved 84ec427f838a95588383058d81bd4f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:36.396677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071115/publication.txtobserved 7fd4b7cf8b96c6f242c903642ffb9990...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. |
|---|