OT-2026-000104288
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104288) never changes.
Identity and time
| Publication number | OT-2026-000104288 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7925-aebc-30574cac3048 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23bbae067ba39474e359f9dbfc687a117ef834e273e5d585d4892a807a08e04d |
|---|---|
| Markdown | 749e3ae407f794841d36ac1a2d2b05b3f101fcf8d30f967f9eaf414f39a0cef7 |
| Publication page | 4c8b4a7485b89c83f0a4e40f5519ff5dd77d31f105a459e7dcf8891831746db3 |
| Manifest | 746cee28c2ceb5388bf32446ca5c3b7d0fdc25c8aaa97f5bcffd369681f928af |
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 | U8LAXkDYQXAqNl9gFvinECAS8nwnLgjn6CgoBOdQultCxGvlSP+okBQDf6K5wfT2kPzj9H5qo2aSst49eC1UCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:24.619702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104288observed 4c8b4a7485b89c83f0a4e40f5519ff5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:24.599217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104288/manifest.jsonobserved 746cee28c2ceb5388bf32446ca5c3b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.581998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104288/publication.mdobserved 749e3ae407f794841d36ac1a2d2b05b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.558477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104288/publication.txtobserved 23bbae067ba39474e359f9dbfc687a11...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. |
|---|