OT-2026-000030246
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000030246) never changes.
Identity and time
| Publication number | OT-2026-000030246 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-79b9-bf2c-64d49ae9f3f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030246 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8cf68e83b8ee290f1655cdcd5de0223b92c6352911120d29f1d773c881e523a |
|---|---|
| Markdown | c7083bdc7a70cae2d33e4007977ae8ecc5d03320f6680499488c1c44393ef283 |
| Publication page | 186c59f9e3d6e5a76e7d59520df62434618e74c8e079337edf488ca3711328e2 |
| Manifest | 4d5b700b2e5406ebb59871893ab76034059a70e992ed2b1ce1ec14c240c46892 |
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 | HGidseT2Jh7Q8kUjdAIWGq0B1pWmr9yyKsBe62Xdz+gPAMbvKhbGGS8irKbnpWEzpvRtX213IeswN/irjdRPCQ== |
| 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
| 2026-09-17T11:40:37.803966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246observed 186c59f9e3d6e5a76e7d59520df62434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.784903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/manifest.jsonobserved 4d5b700b2e5406ebb59871893ab76034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.762706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/publication.mdobserved c7083bdc7a70cae2d33e4007977ae8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.739733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/publication.txtobserved f8cf68e83b8ee290f1655cdcd5de0223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.266400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246observed 186c59f9e3d6e5a76e7d59520df62434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.249515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/manifest.jsonobserved 4d5b700b2e5406ebb59871893ab76034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.230479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/publication.mdobserved c7083bdc7a70cae2d33e4007977ae8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.212550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030246/publication.txtobserved f8cf68e83b8ee290f1655cdcd5de0223...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. |
|---|