OT-2026-000050748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000050748) never changes.
Identity and time
| Publication number | OT-2026-000050748 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-79a3-82a2-8f64ec9c752d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050748 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7787c09624b32be4cf154a777e90096226723a9b02b3d6097f109fd84a5d83c |
|---|---|
| Markdown | 8c7115c5231f5ab00a3fea8668483d45280089034d9b22001ee216e5d2652d69 |
| Publication page | 8b9235f55850e265622a5201f44ead09dfda4b0ccce23016c5b0bbfd193aca07 |
| Manifest | 8950a2484c22a5706ea903530ebfd0470c41bcca6f58664413744ce3840d0e47 |
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 | r0d1FtRhH0cn4h+K6j6e+z51YslTZ86rYQXE7pJaaj99t/bySw/kpuQxZhaCkMQgCUDTdCtHnbdZ0yhaw14LBw== |
| 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
| 2026-09-17T11:00:07.693641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748observed 8b9235f55850e265622a5201f44ead09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.675315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/manifest.jsonobserved 8950a2484c22a5706ea903530ebfd047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.652550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/publication.mdobserved 8c7115c5231f5ab00a3fea8668483d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.642426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748observed 8b9235f55850e265622a5201f44ead09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.631647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/publication.txtobserved a7787c09624b32be4cf154a777e90096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.622390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/manifest.jsonobserved 8950a2484c22a5706ea903530ebfd047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.602094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/publication.mdobserved 8c7115c5231f5ab00a3fea8668483d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.580020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050748/publication.txtobserved a7787c09624b32be4cf154a777e90096...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. |
|---|