OT-2026-000018801
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000018801) never changes.
Identity and time
| Publication number | OT-2026-000018801 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7fcd-8671-7d40cd6e46ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018801 |
| Status | PUBLIC |
Content hashes
| Canonical text | a417ddf329caa8473b4082c907bebd918c52eb72bb1187e1af6301327c73376a |
|---|---|
| Markdown | 3aae6a6bc0714a58299ff0e75e5ccadd941d65173c71c3171141d61639a6c367 |
| Publication page | 59858d8cf12980d6dc4cf53108d3469f79f6693b9175392f92f2da65f1be6cfa |
| Manifest | acfcb969f1efbfa1025fed2894ac06bbcf4e34f36132e9ba32333fc75bbc58ed |
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 | Vqw6Ud9IxBU9fV8MLxoMWFMDfIcJJWrOKYEE7RIOcu1NygCb2INxCAI8UMZu5s9ZNfoFwLNXSmDzHNsxwD1vAQ== |
| 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
| 2026-09-17T11:59:25.727890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018801observed 59858d8cf12980d6dc4cf53108d3469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.710435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018801/manifest.jsonobserved acfcb969f1efbfa1025fed2894ac06bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.690973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018801/publication.mdobserved 3aae6a6bc0714a58299ff0e75e5ccadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.673797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018801/publication.txtobserved a417ddf329caa8473b4082c907bebd91...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. |
|---|