OT-2026-000009356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000009356) never changes.
Identity and time
| Publication number | OT-2026-000009356 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-77af-86e6-9495eef3690b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8206b3da764dcc88c97d258d1ec97ea0293ed7713228a5b39bec370138cfaa4b |
|---|---|
| Markdown | fca27f65e95e9144d3d2a43abd1ee92c792cf83736b06c27d2ad8433ef9e878e |
| Publication page | 14018ba39bab404a8154140b4be70fb4f6d3fb02f51820d72e9fa37a503997c5 |
| Manifest | 390eee91093305f2325039be0dc4eae2aa4f84190995771aedacb45c2b1a7773 |
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 | 4xEe8kLSvWL+Vr/udHwAYbo8gp0CtTvn104ZR3n/5CZvqibk4JKDobkNnUxcUOma1ByPxdW89e0jyt5/A3Y7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:37.290750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009356observed 14018ba39bab404a8154140b4be70fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:37.272914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009356/manifest.jsonobserved 390eee91093305f2325039be0dc4eae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:37.255828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009356/publication.mdobserved fca27f65e95e9144d3d2a43abd1ee92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:37.237098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009356/publication.txtobserved 8206b3da764dcc88c97d258d1ec97ea0...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. |
|---|