OT-2026-000013213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000013213) never changes.
Identity and time
| Publication number | OT-2026-000013213 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-70a6-8098-32e8c4b45648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b101e0e796665637b93d3ca85dc90b3cca6dc5ef90547049f58fbd1d3111ebe |
|---|---|
| Markdown | dad6f7e5eeee5c98a7857acc79201c4fdb3dc289495fbfcc32e46919d2e5a2fb |
| Publication page | 3fd0f9d2ab1733e84915cf38d1427cdc090bea718a24e3cd60dacafd8deb32fb |
| Manifest | 28de15816358219ee09b8c7153a4f2859d0ec89330ce3bfcf9fdf0d14240d398 |
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 | 6kwapmVS7GxQMlrJBMnY3B/quo6ATAuO+ZdLQQPCJqO+zqmfY4cyOVs4kW5mNJr6cxYev/6ZPtzyAO/fqL+LAg== |
| 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
| 2026-09-17T12:09:36.166936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013213observed 3fd0f9d2ab1733e84915cf38d1427cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.146914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013213/manifest.jsonobserved 28de15816358219ee09b8c7153a4f285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.125917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013213/publication.mdobserved dad6f7e5eeee5c98a7857acc79201c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.107225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013213/publication.txtobserved 9b101e0e796665637b93d3ca85dc90b3...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. |
|---|