OT-2026-000050077
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000050077) never changes.
Identity and time
| Publication number | OT-2026-000050077 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-793c-9256-dfedcd75f10d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050077 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b6d8dfbc7456dcf7dd13a331a86cab7482dd417fb02da9fbf5d0ebdad23555 |
|---|---|
| Markdown | 82471b3efe0b66e3b30230df894d6714bea92eff20f58b9c1e2618c37fc883ec |
| Publication page | 0bca451d064d74a93eda46026cf539a269fc1e6f00df7f2091182b06217993c7 |
| Manifest | 6660102325d8c64c80cbb5d9908531be48363a1f241cde2fbef7c93e58fd72b8 |
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 | MdJ46UTM6HthrP5LwNHYXzM8w2ECP+O3fthDUQ3gkHq5oN5pWH7yNC5VfIx9rNhk5dldwvlCz3PiLLnKZxXqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:03.970278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050077observed 0bca451d064d74a93eda46026cf539a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.949474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050077/manifest.jsonobserved 6660102325d8c64c80cbb5d9908531be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.931963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050077/publication.mdobserved 82471b3efe0b66e3b30230df894d6714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.914455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050077/publication.txtobserved b2b6d8dfbc7456dcf7dd13a331a86cab...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. |
|---|