OT-2026-000030524
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000030524) never changes.
Identity and time
| Publication number | OT-2026-000030524 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7702-8000-0b5b3327ad1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 732c5cdb43d59a8f8fd521ead9689868e2f6ded4637526baa8380390cdba54db |
|---|---|
| Markdown | f64db0c0f50cd07f420c5268849f8eaa6e1bddd8b5f844c37f34ae1f9f1e56f0 |
| Publication page | 8344724c4330801479c80a9c510a1174ca135af45eaa631a5152011e8f9d3af9 |
| Manifest | 8e5887e6a3b19cff469f44a61bf2c1ee02020ac902f94e2e61e7fecd6cd35e55 |
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 | ghztW2VOZdIYRJT/8k+dscycYHEv4GME5Kfg7FQWGRK0iXCNOZQHK85a4PlYPt6HJN0eUrW+kdoOad27PJHmBg== |
| 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
| 2026-09-17T11:38:23.529360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030524observed 8344724c4330801479c80a9c510a1174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.513563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030524/manifest.jsonobserved 8e5887e6a3b19cff469f44a61bf2c1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.495000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030524/publication.mdobserved f64db0c0f50cd07f420c5268849f8eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.477134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030524/publication.txtobserved 732c5cdb43d59a8f8fd521ead9689868...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. |
|---|