OT-2026-000043821
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000043821) never changes.
Identity and time
| Publication number | OT-2026-000043821 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7086-89eb-6fe505bb4003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf5fed796edaae9374853c0b7cb68692085473ab38ea1996b7cc18ed0fda293 |
|---|---|
| Markdown | 6c01ceea61f50f175327f038fa9dfae786a76c92630080d1f5a7b2acdf695b09 |
| Publication page | 377b5aaa8351d1b74d508f4d04e7dc924adbce6dca76f03fd0cad9082faad6b2 |
| Manifest | 767cd8b5a16bb59ca03eef9b6b01b8a7d2707eebcc9e91c9cff456248fd608d3 |
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 | XaKyP8rkiE4Ik2j2R1kc8SfTowmsCPQNw5ebIARB17Bi+XntCdKp0Djlb5clPMGgk7lW63Wc9UmKhaOKrNVWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:07.838529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043821observed 377b5aaa8351d1b74d508f4d04e7dc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.821396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043821/manifest.jsonobserved 767cd8b5a16bb59ca03eef9b6b01b8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.801836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043821/publication.mdobserved 6c01ceea61f50f175327f038fa9dfae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.782041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043821/publication.txtobserved 6cf5fed796edaae9374853c0b7cb6869...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. |
|---|