OT-2026-000018493
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018493) never changes.
Identity and time
| Publication number | OT-2026-000018493 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-724f-89dd-e27bd96c61ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018493 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdedb141d0ef023c685509046ebad1035d648f583f926a31c009a8dfb12e0de |
|---|---|
| Markdown | c767a2062c075d1c952f0ec216d2fce80212b7e46e44ae196cd13e4108a8add6 |
| Publication page | a06f2a69e2a2b11549b0ef3d9bbc9980113bc3d4b933a86231d99b57dc636c34 |
| Manifest | ab7afb16746916a7fb69c1f02bad49f53fd8c4da58fc580da0b0a05d02a3ed49 |
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 | KRxK5MiBabOC/CPzz68X72u2aDqMJ4wvVLajZJpCT4QkODHG2UQ9HeeLm7FtKmWYXFT1SRLfq68wPs6OIF0eBw== |
| 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
| 2026-09-17T11:59:49.524267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018493observed a06f2a69e2a2b11549b0ef3d9bbc9980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.507321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018493/manifest.jsonobserved ab7afb16746916a7fb69c1f02bad49f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.482162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018493/publication.mdobserved c767a2062c075d1c952f0ec216d2fce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.459160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018493/publication.txtobserved ecdedb141d0ef023c685509046ebad10...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. |
|---|