OT-2026-000041861
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000041861) never changes.
Identity and time
| Publication number | OT-2026-000041861 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-72b6-8880-2875fdcb2ab2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 044caece784a209c0a44ccb9cb1abb0913ad096245eb84495ba8d2368b2ef93a |
|---|---|
| Markdown | c38bbaf6789468b62db1f5b7d83bffe9c4b1d7ae6641c665dd4bb0918b7d6dc4 |
| Publication page | f4a71ec6ae5f9aeaeb3ca8252b153517597cbaf1ebd076d8314012848c96ceec |
| Manifest | 85126d533a783848ce1f6e101041fb8f00232417ee578a8c17b3af3c801a9ea6 |
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 | 25nB5SNQSWUhh7SAIhkosigFs8p2cbCbr9PL1wwz/LHZzzP4ofIBll0fplzSZFqMz7dAZdoayW11+aNhS0S4Ag== |
| 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
| 2026-09-17T11:16:43.955851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041861observed f4a71ec6ae5f9aeaeb3ca8252b153517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:43.938740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041861/manifest.jsonobserved 85126d533a783848ce1f6e101041fb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.913737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041861/publication.mdobserved c38bbaf6789468b62db1f5b7d83bffe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.889494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041861/publication.txtobserved 044caece784a209c0a44ccb9cb1abb09...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. |
|---|