OT-2026-000043428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000043428) never changes.
Identity and time
| Publication number | OT-2026-000043428 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-75d0-b04e-dde2505a235f · 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-2026-000043428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962d6d2fe94c5844d736cfcce57e3573f6e390e4ee0cd38a07c4ed4ed15cf832 |
|---|---|
| Markdown | 16a90763eff87615897c8504331d09b25199f6feaa8ce61281e4ea0909bccfd6 |
| Publication page | 24f71a1b7c101266b30d86f1c248c56c91cc38e17fcf3388ba272d8bb56a01bc |
| Manifest | ec4598df5b2277206e32c082a73811dfd6dd5bf7085c2de3cf9f8c16d2c6c8d1 |
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 | qsJuxudjlvUuNOI901E1//dZPQNZC71YZuGzWYQRu45uR1ltWqpY2+jnI8whYyZaQftqUDJrkXFRalkf+ztyDw== |
| 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
| 2026-09-17T11:13:58.372257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043428observed 24f71a1b7c101266b30d86f1c248c56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:58.354099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043428/manifest.jsonobserved ec4598df5b2277206e32c082a73811df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:58.336072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043428/publication.mdobserved 16a90763eff87615897c8504331d09b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:58.316678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043428/publication.txtobserved 962d6d2fe94c5844d736cfcce57e3573...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. |
|---|