OT-2026-000048531
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000048531) never changes.
Identity and time
| Publication number | OT-2026-000048531 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-76ed-a326-33b6f25ba2b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a8440fdbf42edbd076bbc0e9ebb60e39459f1f2eb5fb8a83bee1fc628f0a76 |
|---|---|
| Markdown | 06793056b1a6a5e4b0d1154de5852b55b3e30118cc1c585c28cdda8efbae3be5 |
| Publication page | e7aeeba1a407eff0c22b9b3d488fb46cb201feaa67ab26a8149949e84f3aa7fd |
| Manifest | e3b86640c561517c5996181fecd38eb8b0d5f96d3506c1598214c65176c1a113 |
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 | 0V8uiNXsls2VTLCB2kRyCphzIlocRQrgSnPnRW+GSJEqKUyMedrlgy/HSIaDzeAwtfpcDZaqjxlWUq1x+n2ABQ== |
| 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
| 2026-09-17T11:05:19.185776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048531observed e7aeeba1a407eff0c22b9b3d488fb46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.167422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048531/manifest.jsonobserved e3b86640c561517c5996181fecd38eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.146914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048531/publication.mdobserved 06793056b1a6a5e4b0d1154de5852b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.127107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048531/publication.txtobserved 92a8440fdbf42edbd076bbc0e9ebb60e...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. |
|---|