OT-2026-000042081
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000042081) never changes.
Identity and time
| Publication number | OT-2026-000042081 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7344-a489-3b039c6e81f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042081 |
| Status | PUBLIC |
Content hashes
| Canonical text | cef28abf44790bf68450bb552ddbfc2dcae8a8225b5527a846f5ee8c3e98ddae |
|---|---|
| Markdown | f06cd7e5267829c8bfe391528e239448335813cf434712e14f462737d915a8f0 |
| Publication page | bb2b63892c33c4a90ea2595699d2e01b9a3ac3cafb9337946a21dac9fb9fb182 |
| Manifest | 4cab9819294d71a754b1966972d423543169ef1a53dfd33a81058861f7ceb88b |
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 | wSCx78nyq2RDYih80mnwvG0pmCzdhgkpu+1k/lYI2+7PJqyB1lPPfPiKQOUI/JG2kUdEWRLz7SHURaB3wy5JCw== |
| 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
| 2026-09-17T11:15:36.456402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042081observed bb2b63892c33c4a90ea2595699d2e01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.437763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042081/manifest.jsonobserved 4cab9819294d71a754b1966972d42354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.418673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042081/publication.mdobserved f06cd7e5267829c8bfe391528e239448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.398443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042081/publication.txtobserved cef28abf44790bf68450bb552ddbfc2d...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. |
|---|