OT-2026-000005957
Publication integrity record
Bellows cup vacuum gripper, four zone face, pump fed, contact triggered, 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-2026-000005957) never changes.
Identity and time
| Publication number | OT-2026-000005957 · never reused |
|---|---|
| Internal UUID | 01a0a94a-6fad-74fe-8b5c-7fe50d9aa4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:02.896267Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd0b49f36b2d47af84c89a9a988f6b0cd5acfbbd39877dc07efa933ba15bbc3 |
|---|---|
| Markdown | 088accac6909357125fa37b34989286565efe92817236f302ffcbdcff05f1eea |
| Publication page | f719a8b01749bc1a4fb823309c143a22db8cc138150e3d1bc1f570524c1ee698 |
| Manifest | 626c20346f5350d88c317285c66b14f728838e557820f9e0ebd9cddbb4903b95 |
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 | /XbZdJQn/PJx74BdXiuV5ibZJNXUkYgP25Xv5eFt3PzLRF3kQ3zRovOquf9h1vXVzYV1Ll6WfbKRXMBcjw8GAQ== |
| 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
| 2026-09-16T08:20:12.891087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005957observed f719a8b01749bc1a4fb823309c143a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:12.874063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005957/manifest.jsonobserved 626c20346f5350d88c317285c66b14f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:12.739751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005957/publication.mdobserved 088accac6909357125fa37b349892865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:12.726536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005957/publication.txtobserved 4dd0b49f36b2d47af84c89a9a988f6b0...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. |
|---|