OT-2026-000007451
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, ejector fed, contact triggered, silicone cups
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-2026-000007451) never changes.
Identity and time
| Publication number | OT-2026-000007451 · never reused |
|---|---|
| Internal UUID | 01a0a97f-4506-774e-99bd-559ce78851c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:45.386163Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007451 |
| Status | PUBLIC |
Content hashes
| Canonical text | e41ec0ff509dfb2dac27f72fa736c8dd87624ba953792f3318f14a448aba27c2 |
|---|---|
| Markdown | 3e3153cffa96437113bf8c2865a3c3c62af8fe09e084f0e5e83004e256ee5a3d |
| Publication page | 28a78281757bf230a3e516afc72e0f4dc3fe47b9b1fb324c6557c1ab4cbd8307 |
| Manifest | f9839e2f3dcb1658736cebbf8ed70e7034716add75c468b0ecf37d66fb1400b8 |
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 | tdilZsZM6I5YfhOb5qvOu6k4Txy+2baTn1FFA3dEc7XQ6QljPeiGm/LBlWvePRHzlW6e+bo14rnJgLjrAKe4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.662511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007451observed 28a78281757bf230a3e516afc72e0f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.648691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007451/manifest.jsonobserved f9839e2f3dcb1658736cebbf8ed70e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.635104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007451/publication.mdobserved 3e3153cffa96437113bf8c2865a3c3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.622647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007451/publication.txtobserved e41ec0ff509dfb2dac27f72fa736c8dd...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. |
|---|