OT-2026-000030786
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030786) never changes.
Identity and time
| Publication number | OT-2026-000030786 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-77c0-be50-048b42437bec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20bf1ed3cb0770eb0aa412623e223f20a37781bfeb5c439c74e8e4720595817f |
|---|---|
| Markdown | 2863b56c236ae5b888b706f61583747d05f9d1c9cd82f938cf7f7dbb3c82e476 |
| Publication page | 2fa9e74803c76698e7b0c36ee0be7d8c3db738ce1b50da753339327ee4f42408 |
| Manifest | 432545be0c79893c72c69b1ec5d80cd1ef92ab8aec80a05cad47a8583eeaf983 |
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 | FMN5rfCRu7TkIqK39TaKypmRttut1dErlsVTYYqoZojUr9lIkyI2teo5cmnbrOF/vwWg7pPsAuMhC0Zp3YSRDg== |
| 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
| 2026-09-17T11:36:44.858667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030786observed 2fa9e74803c76698e7b0c36ee0be7d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:44.840086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030786/manifest.jsonobserved 432545be0c79893c72c69b1ec5d80cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.821606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030786/publication.mdobserved 2863b56c236ae5b888b706f61583747d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.802978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030786/publication.txtobserved 20bf1ed3cb0770eb0aa412623e223f20...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. |
|---|