OT-2026-000043620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000043620) never changes.
Identity and time
| Publication number | OT-2026-000043620 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7e45-a1d9-1ef8d7caa62f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043620 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76c5ac80bc09c95be5dfe2a11fa5e44b3d8d555fe8998e85b2f6e2859074b61 |
|---|---|
| Markdown | 7376fa3d974618996c0f58a553b37ea4807468fcbb8a7d1cd2526bdf3597bbd0 |
| Publication page | 15f99c11afb473863f7914200ec51e635c14eeb618ca5a5af6d7bc9496c9beba |
| Manifest | 4460254e76827f48f4fe964a9cb823a2fc9494dd09bdfbe08a2379c955e71ff8 |
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 | 0FbqKNIkKHsxVuDRmKJANZDOtUyp0bPloXvmjfy+6Jf2uEIj6CIdL+OX8h/284SITT55nlPWaWriKwOHIufgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:05.347606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043620observed 15f99c11afb473863f7914200ec51e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.329284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043620/manifest.jsonobserved 4460254e76827f48f4fe964a9cb823a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.308751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043620/publication.mdobserved 7376fa3d974618996c0f58a553b37ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.288819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043620/publication.txtobserved d76c5ac80bc09c95be5dfe2a11fa5e44...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. |
|---|