OT-2026-000040530
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040530) never changes.
Identity and time
| Publication number | OT-2026-000040530 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-72e6-a78a-fc7752526efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040530 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75170ddbc3ae6366b86ccd78d42a51de0e4e554af6511583fd8ad3b9a13f694 |
|---|---|
| Markdown | f144a8e1b9c27e13ddb6c225110752772f620b5e7ef68ab5d4a126b19d093874 |
| Publication page | 01bc9c5c88f5b3785508c201d4e287adff5bbfe6b2ffbf82af885ae88c8cb95f |
| Manifest | 5065699321efd7c63421a5b62f38a4f8d314ca366da58189bf8924df3f5b5926 |
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 | zRgAkaSujNrYMX/f9VXxGAh3Y2G6uhneOeEeKyWFnlYvlgUJ+Uo66Nau27hcx57pra07/onilyAjuo65kiD1Cw== |
| 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
| 2026-09-17T11:17:40.795199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040530observed 01bc9c5c88f5b3785508c201d4e287ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:40.775005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040530/manifest.jsonobserved 5065699321efd7c63421a5b62f38a4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.757625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040530/publication.mdobserved f144a8e1b9c27e13ddb6c22511075277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.738789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040530/publication.txtobserved c75170ddbc3ae6366b86ccd78d42a51d...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. |
|---|