OT-2026-000017804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000017804) never changes.
Identity and time
| Publication number | OT-2026-000017804 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7fec-8ecc-2493bc47976e · 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-2026-000017804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3779a087bc851f262f413755aa47cc048bd17003492fb0337ae69545c38f090d |
|---|---|
| Markdown | 451142e2a40811b8614daacf113281d0495ff3aa51e8574a0159b3a5146f909c |
| Publication page | d2f2d4b5f077ffd104fca7896063feb2a2466dc8e6a1ace766869e76ce6e91dc |
| Manifest | ef1a41fce1955c787172a528bc479486167fa0a947e2df5beb7907d2d2a5b0aa |
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 | w9rMQ+v7dN58w/sp5P6Zmw+3Hq5/2fze0rRKnHqaN16bgnWrm2qM5ICjaVEGgB2iQqjsSWiuSsRLAGGE8h4wAQ== |
| 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
| 2026-09-17T12:01:46.345697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017804observed d2f2d4b5f077ffd104fca7896063feb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.328746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017804/manifest.jsonobserved ef1a41fce1955c787172a528bc479486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.311039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017804/publication.mdobserved 451142e2a40811b8614daacf113281d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.294489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017804/publication.txtobserved 3779a087bc851f262f413755aa47cc04...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. |
|---|