OT-2026-000005923
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, 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-2026-000005923) never changes.
Identity and time
| Publication number | OT-2026-000005923 · never reused |
|---|---|
| Internal UUID | 01a0a949-5586-7268-bb7c-115de62ee8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:50.666268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dc0b03d501efd549614c5c00234ae607bb0cf93deac4520ec65fd3257b7887a |
|---|---|
| Markdown | 0b5b88708a9014fb45ab9749d797a6164c3d759c92e795481d0b51ed11ec5ee4 |
| Publication page | b6a23703e62f9f9ec6704fee5cedd790f43a4056c1ecc43de745b7427a5b8a01 |
| Manifest | 650a874d87a6353e0a193105c55b888043f04d7c7856619655590915a382e13d |
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 | pAIOFzHnaXsuEMyTKSLKp/dUgj4sxYNkrLJcEs5jIo7kKNo+ziyfw/MVHnkMRLvnjeC5Oi/dd7FY2BKemEWaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:41:07.182089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923observed b6a23703e62f9f9ec6704fee5cedd790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:06.695070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/manifest.jsonobserved 650a874d87a6353e0a193105c55b8880...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:06.374197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/publication.mdobserved 0b5b88708a9014fb45ab9749d797a616...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:05.898536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/publication.txtobserved 4dc0b03d501efd549614c5c00234ae60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.982449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923observed b6a23703e62f9f9ec6704fee5cedd790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.964510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/manifest.jsonobserved 650a874d87a6353e0a193105c55b8880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.946091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/publication.mdobserved 0b5b88708a9014fb45ab9749d797a616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.929669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005923/publication.txtobserved 4dc0b03d501efd549614c5c00234ae60...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. |
|---|