OT-2026-000019741
Publication integrity record
Three cup vacuum gripper, three 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-2026-000019741) never changes.
Identity and time
| Publication number | OT-2026-000019741 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7ac1-8ea4-ac63e61e220a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d250aac7aacd7723b129103c085ea87dda8638d77538df89ea4a64f35eff01 |
|---|---|
| Markdown | 80655d5adcf55ad3fe206bcd5ad359397469e483ab047d42a46eac30ea801684 |
| Publication page | 0c7324db94d08dc4db1e9ac92a085419f3e5be15ac0f6ec5ae257493e0667f13 |
| Manifest | 53b9a8c6cb691cf17a22e6e7ab1f867b08764d3ebf27ceacdcfe3e04e7e9238d |
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 | 6ZoDylq+Fs4RUseLKgn9f+92mRssdPRKbjdySUjW7XLL8ChLppVCzwV5TqUZ0FnMGtWEWfMpLDcA1hCELJcHCw== |
| 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
| 2026-09-17T11:57:50.066494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019741observed 0c7324db94d08dc4db1e9ac92a085419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.046803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019741/manifest.jsonobserved 53b9a8c6cb691cf17a22e6e7ab1f867b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.027683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019741/publication.mdobserved 80655d5adcf55ad3fe206bcd5ad35939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.008370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019741/publication.txtobserved 67d250aac7aacd7723b129103c085ea8...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. |
|---|