OT-2026-000022413
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000022413) never changes.
Identity and time
| Publication number | OT-2026-000022413 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7fc1-9ec9-51759259d7c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557c50c31621e0dc5331e2943651b3d64e22b9a1ba77cd1e6aaa6a59b21e2e5c |
|---|---|
| Markdown | e202a3f64482993b02efb2e9ee576aaf6d9051c8dc395ea99a28ce19d760e316 |
| Publication page | 1c3d81c0fef8a5c166bb3a86feb111c2890b6c7649208d557d48ef7013a099c7 |
| Manifest | c9f369827fff63aa2c7fcd3909a49d626aefe2f4753ece8b0f16b69c2b350ba8 |
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 | TDtntWMnL4Yj6NgYBNIMC+zvnfpX7EuJzX46hX56w/MwOz5HAlC0WKEdY3W1Yt1MpS+8O5/7KNDKLetTK1CNCw== |
| 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
| 2026-09-17T11:53:48.021851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022413observed 1c3d81c0fef8a5c166bb3a86feb111c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:47.992319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022413/manifest.jsonobserved c9f369827fff63aa2c7fcd3909a49d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.963821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022413/publication.mdobserved e202a3f64482993b02efb2e9ee576aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.946867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022413/publication.txtobserved 557c50c31621e0dc5331e2943651b3d6...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. |
|---|