OT-2026-000005455
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, ejector fed, vented before 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-2026-000005455) never changes.
Identity and time
| Publication number | OT-2026-000005455 · never reused |
|---|---|
| Internal UUID | 01a0a939-8c83-79f1-a5b9-bbfb7510e165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:36.166025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005455 |
| Status | PUBLIC |
Content hashes
| Canonical text | f78932cba94d85ff29c0dc993fd7b9851f0d36e6d187ccf201ec791cdbc79f59 |
|---|---|
| Markdown | 05c321d4cb89a9e559c07744376419d9e4d745b5722a23d5dbd0d31390836a29 |
| Publication page | b52899ae659033de6e9091ea50fa5b5fc24edfa9d7d05ab22fa299380285b920 |
| Manifest | b83385362a9746d661680294d5e285ebc05c47c9a0b5eaa2839fdd81d8e7ff15 |
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 | QQkw/8FvXfx31EGoOIyDwhi+GSsuO1+kgaozFw1ldiwD17dSVsXJId8rF+wjn/n4WTTeXCYGnHQ8Qob5WXU0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:07.479920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005455observed b52899ae659033de6e9091ea50fa5b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:07.466957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005455/manifest.jsonobserved b83385362a9746d661680294d5e285eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.453110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005455/publication.mdobserved 05c321d4cb89a9e559c07744376419d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.437307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005455/publication.txtobserved f78932cba94d85ff29c0dc993fd7b985...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. |
|---|