OT-2026-000100803
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000100803) never changes.
Identity and time
| Publication number | OT-2026-000100803 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-758f-907e-2695cb9df1fb · 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-2026-000100803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40e39bc5e04191052915dd9139cd14bc58e188881144474808a3cbe9a7b7386d |
|---|---|
| Markdown | 16db13a13cac344a4941fecdb3bb0bf1eb46d197e3cbce47d211b02bc67b962b |
| Publication page | 71612780171b2f46bca5cbd21706bda17e9989858733422190c5c7242ee96b08 |
| Manifest | ade0801ca49dcdc954497c5d146e4ca49999cd3e0920117c74d5684288eae252 |
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 | vXlu47C49IwSZ/ow83Za74rYedaCmocjPELabWC8kP16DqIl9+tzP9eYb8FuocYM1FwXuqiDbV9HkEr/kpBEBA== |
| 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
| 2026-09-17T09:27:43.076187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100803observed 71612780171b2f46bca5cbd21706bda1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.056539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100803/manifest.jsonobserved ade0801ca49dcdc954497c5d146e4ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.036386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100803/publication.mdobserved 16db13a13cac344a4941fecdb3bb0bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.017853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100803/publication.txtobserved 40e39bc5e04191052915dd9139cd14bc...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. |
|---|