OT-2026-000100511
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100511) never changes.
Identity and time
| Publication number | OT-2026-000100511 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7a34-b7e5-cbd555d6ed8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1931da73aa9ec0402488a7afdc3845488dd6703430964aa26609472e50abd7e8 |
|---|---|
| Markdown | 4823029286f975dfd2fc71262765858ae1f41ac4ca31ced6e24a492457a947ce |
| Publication page | 69dddbc093c49563ffd7660e4d89331f1837ba0a60e2dd351dbc394a8c38c40a |
| Manifest | 90187fb9dae708f4b673b19d1f9d787c9b979ab8a19cb9aebf2fc035e7f2c445 |
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 | MhAG2gXZoDpNWn8dI54zr9d5qGJVJSyPy1uapMGFQRR+zwYhn+bVtucrzBgRwlU3oxRzd92kFfq10dc83FeSDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:16.630225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100511observed 69dddbc093c49563ffd7660e4d89331f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.614705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100511/manifest.jsonobserved 90187fb9dae708f4b673b19d1f9d787c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.599487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100511/publication.mdobserved 4823029286f975dfd2fc71262765858a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.581657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100511/publication.txtobserved 1931da73aa9ec0402488a7afdc384548...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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