OT-2026-000005137
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, pump fed, pressure verified
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-2026-000005137) never changes.
Identity and time
| Publication number | OT-2026-000005137 · never reused |
|---|---|
| Internal UUID | 01a0a92f-0c22-7c2e-ac0e-d932ac941488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:07.941194Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005137 |
| Status | PUBLIC |
Content hashes
| Canonical text | e047b9857e123d7180237ae984f57ed43fa384024000b2cc92f8ea9b66c62718 |
|---|---|
| Markdown | 0a88305d046c46255e3fcca0f70a4c6f5b1c31ff91b7fcf4d9a265d88ded91ef |
| Publication page | 58643e9c4ff23bda0fb8c77ad7c853b6efebbf9d05e5ee371704ff58b0041f64 |
| Manifest | f8dc6fa9489982680b447b2ac2e9cb336aaef4f61dc2d988b80ce9db20180081 |
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 | WRbEq6gQdr+x6SFbHhEIH4GbZO5lCKlExX6wFi84zNNpWAp8kJYFjMXIngt9dTy9FKR9fAnW5tAErG9TS8ACAA== |
| 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
| 2026-09-16T07:50:11.438287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005137observed 58643e9c4ff23bda0fb8c77ad7c853b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:11.424863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005137/manifest.jsonobserved f8dc6fa9489982680b447b2ac2e9cb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.411738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005137/publication.mdobserved 0a88305d046c46255e3fcca0f70a4c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.397299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005137/publication.txtobserved e047b9857e123d7180237ae984f57ed4...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. |
|---|