OT-2026-000041973
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000041973) never changes.
Identity and time
| Publication number | OT-2026-000041973 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7864-94ec-04342c4d4b43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041973 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbba6f5bd73f3ae5f4f1525b180666c345ac24962c368d1bd2b156632d3618d2 |
|---|---|
| Markdown | 29d2b0ea12db47bdee10a82ddb23801782f5ba76cb59aee8349bd49d06f63bf4 |
| Publication page | 2b487e850069bea58056684ad037f75a2277ece8631cc9db839fe744ca7ab93d |
| Manifest | 48c9350e2b8b49a583e0e4d98777229417a6978ebf7f70e8d55fbc7b368b1ae0 |
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 | 4vLWLHOf9k8vZw5PEag+WRyyORIZGv2HgVSN/EQZBE6FAO6Ek5dCqa0dH6Pd2leqz+wfL/q7/wA6dZkiyzZyBw== |
| 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
| 2026-09-17T11:16:52.012470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041973observed 2b487e850069bea58056684ad037f75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:51.997506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041973/manifest.jsonobserved 48c9350e2b8b49a583e0e4d987772294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.981849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041973/publication.mdobserved 29d2b0ea12db47bdee10a82ddb238017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.965348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041973/publication.txtobserved bbba6f5bd73f3ae5f4f1525b180666c3...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. |
|---|