OT-2026-000047399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000047399) never changes.
Identity and time
| Publication number | OT-2026-000047399 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7754-a9a7-afdb89f8f271 · 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-2026-000047399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a676240dc46a92a9a98221f90d0e87e564e64f7feb717f37ce66599b48f2d21 |
|---|---|
| Markdown | 4a866b8d1e36445d6c89bfb670e23117e739a99404074739f8f726d68a463429 |
| Publication page | a1c0d26c570de2c8332a1dc4664e0d54fefe2ac1bc178b448bd2e7487fb112a7 |
| Manifest | d3e146b7f3e37e2cc77622863f666a5afc11be005f29b64be0af39ffacae1b55 |
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 | 0EezI+UrIC82k/GAXRls1L2vERgMlGB7ZqbGPhP6fjHQ3aKXiNWFVL2rYYmxjeHKRqKf2mJ5dtfmyiVA5i52Cw== |
| 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
| 2026-09-17T11:06:24.700154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047399observed a1c0d26c570de2c8332a1dc4664e0d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.681390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047399/manifest.jsonobserved d3e146b7f3e37e2cc77622863f666a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.663278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047399/publication.mdobserved 4a866b8d1e36445d6c89bfb670e23117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.644714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047399/publication.txtobserved 7a676240dc46a92a9a98221f90d0e87e...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. |
|---|