OT-2026-000050232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000050232) never changes.
Identity and time
| Publication number | OT-2026-000050232 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a31-bac8-6365eb429769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7671a280c944cd0242cdffe87e1d60380fb0c3b08c7adfcb9b24719bcea13d2a |
|---|---|
| Markdown | aa1944cba668f95c0a52b595c8212351039fef71d9b025d139c0551e59e49ba7 |
| Publication page | e5cc54a23a9489ee9fba0e4ce3077dc9c347ac2a6733117fce93102c7e39e9d6 |
| Manifest | 7da78f78fb5feb4156356980d6f4da99969f293832ccef5a052d0c4749ad110b |
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 | BM5n79qmZHLQyJ6jK2iabQJcvBou1uozsSH5FEmIy25rc1gfeT9zbmyl/djzFuQWtTYBK9tkim6Jk8/cTSMRCg== |
| 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
| 2026-09-17T11:01:13.612636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050232observed e5cc54a23a9489ee9fba0e4ce3077dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.595018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050232/manifest.jsonobserved 7da78f78fb5feb4156356980d6f4da99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.578227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050232/publication.mdobserved aa1944cba668f95c0a52b595c8212351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.562123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050232/publication.txtobserved 7671a280c944cd0242cdffe87e1d6038...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. |
|---|