OT-2026-000047827
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000047827) never changes.
Identity and time
| Publication number | OT-2026-000047827 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7e17-9b34-d498f3530546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d23aa63094c433323dd7a7fe748816483bf99daeaed78d394eaa9791e1e662a |
|---|---|
| Markdown | 3234427b1833dd1fa73a1aad4bc0b729ec9e18202787cc62e5588f06c6415775 |
| Publication page | 5e9ab85db9dea3515efa40fb1e7f2f1df4c154a1ff47f21219886416587c74e4 |
| Manifest | e4cb5dcaba34879c67b45e13ae66ba8ac43307741cb2956b442520a22f38cfd0 |
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 | lq98u6xacHoQEsu9Y53vAXCpgQI0xemdAxh1TU3LBratceMO0Zrn+XbwU5nWyPAHjmXAMSPM/N/YcT0aSmVXCA== |
| 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
| 2026-09-17T11:05:44.319011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047827observed 5e9ab85db9dea3515efa40fb1e7f2f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.302410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047827/manifest.jsonobserved e4cb5dcaba34879c67b45e13ae66ba8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.286627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047827/publication.mdobserved 3234427b1833dd1fa73a1aad4bc0b729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.269861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047827/publication.txtobserved 3d23aa63094c433323dd7a7fe7488164...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. |
|---|