OT-2026-000018859
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018859) never changes.
Identity and time
| Publication number | OT-2026-000018859 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f65-860b-4b1bef2aa5f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018859 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdb8ac4e0ec0d08114ead67b821e85495dff76b43d80a39165b1fc44d0ed0127 |
|---|---|
| Markdown | 21b6b637361f294dac362de19c406511da3e5c0fce2a59528e7f405b144bf6c0 |
| Publication page | 78519b087b54410dd185e3ec2003978e80217c8472c87f998b8ca79896139361 |
| Manifest | 181b562a82909d1dfe8e5c697a234e013b8de88c800b2005c8b1d67995c81d73 |
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 | Eo6jPP4OyNLcTUL35p+O5TEmyCSqINsO7hUV7WJrtKBZkByb6YsozarbNSzhAry/alt0Det/XnGm7jyR1LV1Bw== |
| 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
| 2026-09-17T11:59:30.156237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018859observed 78519b087b54410dd185e3ec2003978e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.136425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018859/manifest.jsonobserved 181b562a82909d1dfe8e5c697a234e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.115606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018859/publication.mdobserved 21b6b637361f294dac362de19c406511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.095865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018859/publication.txtobserved bdb8ac4e0ec0d08114ead67b821e8549...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. |
|---|