OT-2026-000069243
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000069243) never changes.
Identity and time
| Publication number | OT-2026-000069243 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-787a-bcfe-8b954f8b83a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d90bb7720de2b9522e7c0eb61dda8973a3781e842d7dba96bb6ec15d5fd5623 |
|---|---|
| Markdown | 073b5e64db3cfbeb960ce1027da42518f6f6cf9cd10da78894dd18228a5bdf28 |
| Publication page | 89179a80c7bb612b7c26e9566a75288a571efd27d615d1ed9ceaae9a5c19f882 |
| Manifest | 689cb40c98a232040372dcf379646f0ad9fa62c451102e6bb668314b32a5f0c0 |
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 | +H9NiQGrmp1Ax3aVsgMdx578mOuSY1g45a6vQDge9Tif1oVy7SNTRsRIWRGpoV8XiapsM/7fPfURHIX/6FIsDQ== |
| 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
| 2026-09-17T10:27:18.832698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069243observed 89179a80c7bb612b7c26e9566a75288a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.815178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069243/manifest.jsonobserved 689cb40c98a232040372dcf379646f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.797039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069243/publication.mdobserved 073b5e64db3cfbeb960ce1027da42518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.779988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069243/publication.txtobserved 7d90bb7720de2b9522e7c0eb61dda897...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. |
|---|