OT-2026-000030609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000030609) never changes.
Identity and time
| Publication number | OT-2026-000030609 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7d30-8542-9975b1e21a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b26a45a0081440236899c20e748f29291162929dfe378f78b0f638f85776c51 |
|---|---|
| Markdown | b3bf9f2c42541354dd0a1bfa1a19d7fd809d11cd8120f36c135dd40a37545766 |
| Publication page | 3f071c2ac05ded88d0f7e9fd4f8ccd224dc54bd106b8fda8b380969b85cfac8b |
| Manifest | 8cb4a437121a99e32fe4677769e0cf1179ac0c5bba316d3b1ec58a99043c95f7 |
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 | OsEUzUxJtJ3QMZ4KIUIypOLhJMJV42X1OHxLXOonfUqlr+391MQmBAcvzhVmZm0Rqmv7jZLwss4c8dZhuuIQBw== |
| 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
| 2026-09-17T11:36:28.532090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030609observed 3f071c2ac05ded88d0f7e9fd4f8ccd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:28.515077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030609/manifest.jsonobserved 8cb4a437121a99e32fe4677769e0cf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.497313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030609/publication.mdobserved b3bf9f2c42541354dd0a1bfa1a19d7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:28.480988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030609/publication.txtobserved 6b26a45a0081440236899c20e748f292...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. |
|---|