OT-2026-000013439
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off before 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-2026-000013439) never changes.
Identity and time
| Publication number | OT-2026-000013439 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7ab8-81fa-05b1061c2b39 · 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-2026-000013439 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4a6d4ae8edb1864ed0b45c780aede4b2e4d23956c81a19e9a116b7d1038f10 |
|---|---|
| Markdown | b907ec03281e75578e56f44a881862372af44f75dae5b36e407345f40e17327b |
| Publication page | 07b17f3b0b916c87c5cbc65996f03e9714b7e2bfb51cd664fb76fdfa0315ddb7 |
| Manifest | ff3da5b7dcecd6847d471c1a08a0d266e781418872d20cf75d828380d3639a5b |
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 | WOarXpxJD3Z2Jgx6IGwehaWLtGZyZHMr+mGjnsQ+oOR5bio2b9m2PmaBFmaqsAnomj2d27xYeC999WXtiSYsCA== |
| 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
| 2026-09-17T12:09:55.651198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013439observed 07b17f3b0b916c87c5cbc65996f03e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:55.634568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013439/manifest.jsonobserved ff3da5b7dcecd6847d471c1a08a0d266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.615399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013439/publication.mdobserved b907ec03281e75578e56f44a88186237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:55.598324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013439/publication.txtobserved df4a6d4ae8edb1864ed0b45c780aede4...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. |
|---|