OT-2026-000047113
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000047113) never changes.
Identity and time
| Publication number | OT-2026-000047113 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-77f7-9aac-839cc9f5bc8b · 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-2026-000047113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 787f64a6b0666c0c2da30fbe101a9360c72c1744ccc583d2a9c13a3590f8e107 |
|---|---|
| Markdown | 931dcd831b7d14ef4dd591376c393b3ab67af80182aa64ca5bef28db44bb9c9c |
| Publication page | 8a64aa8eac3caca6d5f650f37acf1f71dfb7686536dea3afc882d27e985a1e9f |
| Manifest | 07392c553d4370586dc931d4d41914ca9a8daa4a799509c592e4622a8cc46a94 |
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 | YkU7UAS02EtQz9mlimGAiAtloeEJhD+wpkfaotrpPMowxGuH7V1OQ1hE3fjRT4HKi4tWOLJCqKPuwi/q7Ik5Bg== |
| 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
| 2026-09-17T11:10:26.368051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113observed 8a64aa8eac3caca6d5f650f37acf1f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.347257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/manifest.jsonobserved 07392c553d4370586dc931d4d41914ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.325642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/publication.mdobserved 931dcd831b7d14ef4dd591376c393b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.304605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/publication.txtobserved 787f64a6b0666c0c2da30fbe101a9360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.609634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113observed 8a64aa8eac3caca6d5f650f37acf1f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.589612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/manifest.jsonobserved 07392c553d4370586dc931d4d41914ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.569447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/publication.mdobserved 931dcd831b7d14ef4dd591376c393b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.548730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047113/publication.txtobserved 787f64a6b0666c0c2da30fbe101a9360...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. |
|---|