OT-2026-000047493
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000047493) never changes.
Identity and time
| Publication number | OT-2026-000047493 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-77ca-97e1-f629c2a20849 · 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-2026-000047493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b947b99029ce049cfd28bf287cd2da7444ad93a01807a0897756296d434ab2 |
|---|---|
| Markdown | ba84cec30bbb24589db67792890a76351cfff6e5abe798400a349a36a69f6518 |
| Publication page | 2a87bf57010d197165289b86431df32383acb50ae976b052b60e1d14f0800a01 |
| Manifest | 828bc7e2d0a0c82b862c3060d02b5854c1f0f8d00c516e2002820a6137ea43af |
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 | DILA2M7Xbbrwp5Jp+a6qwKeAKstM9Jpo91lUXosOEdgB+g4mmvmOIAwrFYh7qQKpkSC6VnYXuE5bEkW/Aav5Bw== |
| 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
| 2026-09-17T11:06:32.141785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047493observed 2a87bf57010d197165289b86431df323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.122531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047493/manifest.jsonobserved 828bc7e2d0a0c82b862c3060d02b5854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.102909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047493/publication.mdobserved ba84cec30bbb24589db67792890a7635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.084645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047493/publication.txtobserved 78b947b99029ce049cfd28bf287cd2da...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. |
|---|