OT-2026-000048647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000048647) never changes.
Identity and time
| Publication number | OT-2026-000048647 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32a-7daf-add3-c9b1e5c0373e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048647 |
| Status | PUBLIC |
Content hashes
| Canonical text | caba8e347f239e233a88dcf0ce44323903a3f09a044af16b0758c4b767ecac3f |
|---|---|
| Markdown | 7da0fd93b088038731fd1548d3a75b77d78cdd465cbd886fc17bf35ab3b10b3d |
| Publication page | 0e2284bc3ad954d2e6036a5d297503c1ac2c3257530fe99f2bb86a57ed3f925c |
| Manifest | d26bdbdcb2f5c98052657d004345d6f98b8a23e2bc3b67065c9ace86cd61f069 |
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 | bRlZyysneu4CqPtN9W9rWJ+q/ZcOL/sr1bXkn6Oxa/FaaBf5nudPVGnlDOfrP147GJJJb2H5cNvfCWaICzQTCw== |
| 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
| 2026-09-17T11:04:15.559594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048647observed 0e2284bc3ad954d2e6036a5d297503c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:15.540874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048647/manifest.jsonobserved d26bdbdcb2f5c98052657d004345d6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.521580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048647/publication.mdobserved 7da0fd93b088038731fd1548d3a75b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.500628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048647/publication.txtobserved caba8e347f239e233a88dcf0ce443239...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. |
|---|