OT-2026-000030073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030073) never changes.
Identity and time
| Publication number | OT-2026-000030073 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-740a-8127-25adf6c597bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030073 |
| Status | PUBLIC |
Content hashes
| Canonical text | a98c804307ed013f0a75ed3da1bb09a1540d96499d08961861d1b8abd1e77188 |
|---|---|
| Markdown | a3f7e660836921243c8c78296061a7dcee0287a417560cd1692ac018a69a57f9 |
| Publication page | 348f6464c01ec5e39c4144fc4f9f8c3cbaab1b2eb9099c33ec5069bbc6a89daa |
| Manifest | 4c9b49d83e01854a90c4c9497b0623fbd9bd498a04e9e4916cd1ac8e233c0b3f |
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 | lneFUItyb0iVn1e3M3Gr2SMnm6MKMTOimCkEUVz3gXXwaoOXMCxS6xSWuC85uFjUUUMQo1O9lrYmmMgRXFVGAw== |
| 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
| 2026-09-17T11:38:49.095526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030073observed 348f6464c01ec5e39c4144fc4f9f8c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.046144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030073/manifest.jsonobserved 4c9b49d83e01854a90c4c9497b0623fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.015844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030073/publication.mdobserved a3f7e660836921243c8c78296061a7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.997845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030073/publication.txtobserved a98c804307ed013f0a75ed3da1bb09a1...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. |
|---|