OT-2026-000098989
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098989) never changes.
Identity and time
| Publication number | OT-2026-000098989 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7297-ba66-415aaa74a9cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0244f2cf3468112e6931274734a975167e9b4aa70e329866f3ed83cdaf067f |
|---|---|
| Markdown | dee3d7325279fb8f2c551ef949ee76568d22be67c284e693b45c55f207e74f3c |
| Publication page | 415e4b6906070df4267bf29f4e30b087be3c94359dae954f61fde23d895d0912 |
| Manifest | 7aecf624cb0a235988c08e403194f64dcbf3775ad9dce17ddee706fcd8f3a444 |
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 | 4AVOYSO+Qc4V02+pDLWVe3zl5ySU4WYFVSGHbzgJxL1HvjsptaDox4UYfoagKCzHazGZphNz3yBbF3AdEa9NBQ== |
| 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
| 2026-09-17T09:30:04.174916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098989observed 415e4b6906070df4267bf29f4e30b087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.155372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098989/manifest.jsonobserved 7aecf624cb0a235988c08e403194f64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.137572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098989/publication.mdobserved dee3d7325279fb8f2c551ef949ee7656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.114670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098989/publication.txtobserved 3d0244f2cf3468112e6931274734a975...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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