OT-2026-000047553
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000047553) never changes.
Identity and time
| Publication number | OT-2026-000047553 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-791a-bf0a-b8e699b69917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047553 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea9498afbeaf2b9ded0e9d697807a65a798419b4475ff5b2b0acf0d513ceee2d |
|---|---|
| Markdown | 906097c31122df83afa9d26fc2ba99009f78899a7f18e740739968f163bd38b2 |
| Publication page | 68090c7b165332171e81492ef129e459e611eee6ec83aafd83157eebdc77d0b8 |
| Manifest | faed0be1d4b442cec1e36c1805f974dca89f56f15720ad6eb7f62d8f0f490003 |
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 | PzpRvANmtHWgWZIsKJy/4j95DVH9wSa0FXff6jJfHD+rjucGsiRbo+OpQz8ivHHvkr2AZput/ze+HOFDu56HDQ== |
| 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
| 2026-09-17T11:06:40.429078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047553observed 68090c7b165332171e81492ef129e459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.410726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047553/manifest.jsonobserved faed0be1d4b442cec1e36c1805f974dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.391342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047553/publication.mdobserved 906097c31122df83afa9d26fc2ba9900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.373254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047553/publication.txtobserved ea9498afbeaf2b9ded0e9d697807a65a...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. |
|---|