OT-2026-000048875
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048875) never changes.
Identity and time
| Publication number | OT-2026-000048875 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7ce0-9881-bca1d8f8b1d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59ee9492bafc40cab22739858427e74414e4b34d466a5b5eabb409a0a5314c76 |
|---|---|
| Markdown | f53d8f2b365b76ef516e10d27f5daf779fca0ce3e2e718bc8b57ac6b4fd563b3 |
| Publication page | b4ad2f1cd62c0a9083175c0b7577006f45d03219c688fb32a011af38b2d82df7 |
| Manifest | 5ca13885456d60c1e1e4645ef0c90bee24ab425b297f34648e728aac26e55375 |
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 | yqECfcTEyIkDzCRiU9T5DU9XKgiXPdbpMdNbD/QmFEfg9DrnHtwxMUn+32FXMUaRN729Wk1pM4BpzKcrwziPBw== |
| 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
| 2026-09-17T11:03:01.879197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048875observed b4ad2f1cd62c0a9083175c0b7577006f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:01.861007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048875/manifest.jsonobserved 5ca13885456d60c1e1e4645ef0c90bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.843805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048875/publication.mdobserved f53d8f2b365b76ef516e10d27f5daf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.825594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048875/publication.txtobserved 59ee9492bafc40cab22739858427e744...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. |
|---|