OT-2026-000043209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000043209) never changes.
Identity and time
| Publication number | OT-2026-000043209 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7ecb-8b67-d57665cb52e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88f8275c9ae256997332468b470ff768c9e7fbec71c61f8d3b5ab694a8336cb6 |
|---|---|
| Markdown | 0242ccd6537d5d430561ec99d1c33f9e26bbcf7ec1e0aed91adf775fd2333e12 |
| Publication page | a4ac5934bbbb694f08bbcc5d31cdb7f0e2848e924fabb2cc5ee0e860190ef436 |
| Manifest | d55701071f6a7640f8971ec3c6569f05178b5177d68e2ed9a9ad60b99b12e5eb |
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 | g9/O1yXX4MglFxiHmarENYzrxIwAoJCw02MfUMqb+nCDXYCQ9wRag5kpL8tALkoNaDiGQQU+PdNrr5rk5eezDA== |
| 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
| 2026-09-17T11:13:40.205762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043209observed a4ac5934bbbb694f08bbcc5d31cdb7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.186559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043209/manifest.jsonobserved d55701071f6a7640f8971ec3c6569f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.167297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043209/publication.mdobserved 0242ccd6537d5d430561ec99d1c33f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.145319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043209/publication.txtobserved 88f8275c9ae256997332468b470ff768...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. |
|---|