OT-2026-000039278
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000039278) never changes.
Identity and time
| Publication number | OT-2026-000039278 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7cda-a544-8067b27ddcfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039278 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e7dcb2f56fe662ea45c9a85a7f295c6185d78c6fccfbbc56599acbd228c6bf |
|---|---|
| Markdown | 2bf1aa83b3af0a7667df1ff87a6aa2d4513acc9ad8b7226f1cd9fb70678bb4f3 |
| Publication page | fd9060a56d87a9172d70baf99150b2ccf6bbc95df89330dbc7679ee992094286 |
| Manifest | 523e14557b8effe71178de63bd58f12943bae484a57f76487fed548be09876a0 |
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 | MKDy01y9ge2fokf+VDmC46hChOBCx0j9faeNF7vDMW52olYz9s0vwrZtxcxE1+1Y2kQuTj7xeFE/x04hq6xcAQ== |
| 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
| 2026-09-17T11:20:50.924131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039278observed fd9060a56d87a9172d70baf99150b2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:50.905652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039278/manifest.jsonobserved 523e14557b8effe71178de63bd58f129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.889204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039278/publication.mdobserved 2bf1aa83b3af0a7667df1ff87a6aa2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.869977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039278/publication.txtobserved c0e7dcb2f56fe662ea45c9a85a7f295c...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. |
|---|