OT-2026-000067763
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000067763) never changes.
Identity and time
| Publication number | OT-2026-000067763 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7511-b0ec-a396b09b4155 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 032165cc6f8d5fb0a22aa518419378d85a770d0645e10d51f29010143a69f6c7 |
|---|---|
| Markdown | 554a6619e99b4a73ce35e61b338ab72f1606e34ea12c37613d5de62489a97ad6 |
| Publication page | 400284e3191ee8b89ce62acbe73ecfb6fdfc7f593146f94a35078854d398fdee |
| Manifest | 506b9915629b83897c5fbdca2d02d78788b660c921a9a987b9035ab65ef73295 |
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 | SwztcBEMq1gIN6HUTDhkV1JLTaKoKeTqc18+7PxE3zNdqKvq43hYO6BhC4ZZ0OUZ4db2z3JXYt52oUSffEgaCw== |
| 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
| 2026-09-17T10:29:59.493620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067763observed 400284e3191ee8b89ce62acbe73ecfb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.474050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067763/manifest.jsonobserved 506b9915629b83897c5fbdca2d02d787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.452406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067763/publication.mdobserved 554a6619e99b4a73ce35e61b338ab72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.432569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067763/publication.txtobserved 032165cc6f8d5fb0a22aa518419378d8...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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