OT-2026-000103021
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000103021) never changes.
Identity and time
| Publication number | OT-2026-000103021 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-72a6-ae63-f1e0b288a1d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c912bf5619a47586f0ebf16d566b95dfd15508f226e9de0e54a4e914d14024 |
|---|---|
| Markdown | 04fca7f0c929114a6cd62c5f18dfd17ddcde94b7f987d5ce0d06544d8e62aefc |
| Publication page | 43ff62da175ea1acd99d145fc9a256908af80b6e8bc90b44d477c52cad6a44c6 |
| Manifest | d5ba0d835a624ff38b67c6536f1a01454082bdbb493583894ade469d09d2fff8 |
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 | OCTDXGQu3df9hDB64hJieRC9ZNp2/bERUXxkZ9obt5svvjIurDI/II2cHWQPWyB2culoX/9UV2v45mopBwf1AA== |
| 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
| 2026-09-17T09:23:08.404081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103021observed 43ff62da175ea1acd99d145fc9a25690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:08.386736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103021/manifest.jsonobserved d5ba0d835a624ff38b67c6536f1a0145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.368068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103021/publication.mdobserved 04fca7f0c929114a6cd62c5f18dfd17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.349003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103021/publication.txtobserved 46c912bf5619a47586f0ebf16d566b95...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. |
|---|