OT-2026-000030733
Publication integrity record
Six cup vacuum gripper, six 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-2026-000030733) never changes.
Identity and time
| Publication number | OT-2026-000030733 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-73e3-8355-d1f22968dbb2 · 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-2026-000030733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71de2cdb7268671ecd227c241662a7271ba37e86106b744bea357c0de517f62f |
|---|---|
| Markdown | 5f3931043600663122a480a791b7fbe73cea8be23fa608dea2a70b17e749f303 |
| Publication page | c8b92a0ec41807ff13186dd962510f7fb6bd818a6a95dc9facd008618c7520e1 |
| Manifest | 06a0cd432fb9ecb2da6a1333a7921c8629e9191319595a0d66d9d9170ae42c82 |
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 | PTShIouRqap9/8NGC21qvIYU3KJ6KUWsvee8Fiia8AGJDyxgg0EmR2op+6t9S8R/3dvVZuymqbumUmxHFPEiBg== |
| 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
| 2026-09-17T11:36:39.847928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030733observed c8b92a0ec41807ff13186dd962510f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.829210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030733/manifest.jsonobserved 06a0cd432fb9ecb2da6a1333a7921c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.803782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030733/publication.mdobserved 5f3931043600663122a480a791b7fbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.786287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030733/publication.txtobserved 71de2cdb7268671ecd227c241662a727...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. |
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