OT-2026-000017740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017740) never changes.
Identity and time
| Publication number | OT-2026-000017740 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7752-ba1a-edfcab6a42a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cefdfd8893cee5669d9f83ec4448354e0d4aaea3724490d0cba5ef69e70ed7f |
|---|---|
| Markdown | fbf4728b92da209c16dde4ec54f1b3653f4e58cae042635fe87980fdf1c38ff2 |
| Publication page | b462b34b9cfc4dc6f99c6416102ed56f4cebd1554d8a37ba2a5ba78ddfc6c464 |
| Manifest | b0144b524a27399c93a63cedeeba2bc41caa73143e4a3fc79564a55b35ba3098 |
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 | Hm6MkcDUwD+nWF5w4vC3G50cXGxBghM3zuCB34uTJXAk3mGp2nmUfJiHYdC9zg+2gtii8GXWW0hLti9mUUWSCA== |
| 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
| 2026-09-17T12:01:41.564403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017740observed b462b34b9cfc4dc6f99c6416102ed56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:41.547366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017740/manifest.jsonobserved b0144b524a27399c93a63cedeeba2bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.529030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017740/publication.mdobserved fbf4728b92da209c16dde4ec54f1b365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.512881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017740/publication.txtobserved 1cefdfd8893cee5669d9f83ec4448354...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. |
|---|