OT-2026-000069827
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069827) never changes.
Identity and time
| Publication number | OT-2026-000069827 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-769d-b10f-911514b43061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7710da4d6108fa9eaf1f083f42954ac074b910035692433c68f02d95fe5c22f1 |
|---|---|
| Markdown | 0861523188a246250764e19ee11a74b6a05f700dc259a277b190d69be937d548 |
| Publication page | 84734c1995ababd2e885a418500852bfad36d60b389d31678e81869f42e5e42f |
| Manifest | ef4d270c8eb5e020478547cfb910502065509965bb78af7a263b0963d275f849 |
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 | ogNLpoLCkkfRTR2iRLQzBf4e50BVGg43l9bOw0ZBc4qvyClW8lJ21ZJwtibasEg6zdnuXXyHEnwhYVGJsCYACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:39.552282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069827observed 84734c1995ababd2e885a418500852bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.534605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069827/manifest.jsonobserved ef4d270c8eb5e020478547cfb9105020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.517419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069827/publication.mdobserved 0861523188a246250764e19ee11a74b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.501320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069827/publication.txtobserved 7710da4d6108fa9eaf1f083f42954ac0...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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