OT-2026-000030462
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000030462) never changes.
Identity and time
| Publication number | OT-2026-000030462 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-74e8-93b0-a20b20e250da · 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-2026-000030462 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a00c576138b6b859a3dbcea2d26d38a69107d716012b0b8c0f22be7489ea86 |
|---|---|
| Markdown | cd4cbbaf343f9a48dc5419c9a4fa6c856c576e0a02f4d7234c960cec676e1afd |
| Publication page | 53ef684e0769482c84aaabe1f3aabdd719b35f3fd5fd71cda7c142a6de1990b2 |
| Manifest | 3c2b8123ad16b503ff860fb35a440a8275135adc16f66b55dabdf96be1c89b15 |
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 | dGt1m1D5cs7OSS3N7VDc57Kfw1xgpJXi/5REYg/tRw0wRbF7YEcviR9TQeThYBiI7aBBhBBeXJmikMAlq6KrAg== |
| 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
| 2026-09-17T11:38:12.488282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030462observed 53ef684e0769482c84aaabe1f3aabdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:12.471576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030462/manifest.jsonobserved 3c2b8123ad16b503ff860fb35a440a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.452789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030462/publication.mdobserved cd4cbbaf343f9a48dc5419c9a4fa6c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.435481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030462/publication.txtobserved c3a00c576138b6b859a3dbcea2d26d38...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. |
|---|