OT-2026-000057660
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000057660) never changes.
Identity and time
| Publication number | OT-2026-000057660 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7407-8568-2f48bddaecbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057660 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08e44bd4bb6244e4087b6ab357d4684beb02ce250d3fcca4bfa7aa9db7b36e2 |
|---|---|
| Markdown | 7da0088fac037a1dbddca277ea40632644ea2a9eb354b64dcccde7a205ace133 |
| Publication page | 0ad492ba46d42747d9c8b4d7c847ce5778fd8e8025750d3568765d3fedcbc833 |
| Manifest | f1e0d225487bfb279620038f5909661b508b749230a044064f7650205bac927d |
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 | elmJkaTFEOYfJ7fJh2iFXwRqB9Wjyz8o6IAGpNDqEtdq/VOPnO41NqE8AW5fiF/AllBabhqASrK8v7Z9qI+YAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:13.724212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057660observed 0ad492ba46d42747d9c8b4d7c847ce57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:13.705650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057660/manifest.jsonobserved f1e0d225487bfb279620038f5909661b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.689335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057660/publication.mdobserved 7da0088fac037a1dbddca277ea406326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.672074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057660/publication.txtobserved f08e44bd4bb6244e4087b6ab357d4684...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. |
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