OT-2026-000046873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000046873) never changes.
Identity and time
| Publication number | OT-2026-000046873 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7f89-9352-c927e4e8fff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557a16205bf55fc62121a4ab71578e1715a04901fc2956c49dbbe5cb67f0747f |
|---|---|
| Markdown | 7bf99f4d017e416c2d99d4d27602c750b1e9c5202995f70f2e1b11035a3e0fc6 |
| Publication page | ca552d7c78209667156195cb112eea6c055bd5816fce3ba280945f3775b760ba |
| Manifest | 47bbbf920b5d0d4cd53689234d4f2e61157e55e8b0311ad5676d25d94a221792 |
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 | 1Go+1S2xNdlyiUEcwH62Nzmk59DcGC3DSaIUWdFjTaaAZPYL4YTlPGezjK5kWCRgY4QrHDCjwXkS5A+4PnPDCA== |
| 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
| 2026-09-17T11:06:58.876813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046873observed ca552d7c78209667156195cb112eea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:58.857995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046873/manifest.jsonobserved 47bbbf920b5d0d4cd53689234d4f2e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:58.838061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046873/publication.mdobserved 7bf99f4d017e416c2d99d4d27602c750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:58.818800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046873/publication.txtobserved 557a16205bf55fc62121a4ab71578e17...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. |
|---|