OT-2026-000050151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050151) never changes.
Identity and time
| Publication number | OT-2026-000050151 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-70f6-8c31-e71862dec197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6668e8d2d04dc0d76bc547cd75cc6eacb521d8973bf2049bca11de3aaacfb002 |
|---|---|
| Markdown | 38b9984f486800a8cd503c61d945d301ecabfe2215d12e9b5e22b3165b308cc3 |
| Publication page | 74c8a2f417d572f1030c8a4da79cb17c52a79b57710db5c233f8afa4e177f04e |
| Manifest | f62bec9a7d2538de8b296ddf98703f30ba2076ba9591101ad4ed26d01f94ebff |
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 | VOXNBf4jErDbWlXN12a2ZXcYoa06jt6VKqGuNSnS65iLXOEzZMRshCHhdnNfFP+Z5yD2qhw2ylo9WJ6rtko2Bg== |
| 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
| 2026-09-17T11:01:07.447895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050151observed 74c8a2f417d572f1030c8a4da79cb17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.429756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050151/manifest.jsonobserved f62bec9a7d2538de8b296ddf98703f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.411768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050151/publication.mdobserved 38b9984f486800a8cd503c61d945d301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.392245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050151/publication.txtobserved 6668e8d2d04dc0d76bc547cd75cc6eac...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. |
|---|