OT-2026-000068111
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000068111) never changes.
Identity and time
| Publication number | OT-2026-000068111 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7332-83c9-588082097190 · 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-2026-000068111 |
| Status | PUBLIC |
Content hashes
| Canonical text | db95d11271d01500ba46b3f8c28d0b8267c0891b91c3edf79d1f581bf26ee449 |
|---|---|
| Markdown | 821fc97c94d41fa9f19ed3506bb54fdf0d2637599e12433e76ae523ee7ec298c |
| Publication page | f894966d7de38caaca51ba9e4c9037c2b9d065dd3433e4479da68b01ddef5769 |
| Manifest | 31a1e620d42bb8f808a5c1cc1ed3092779079ece59e6f787211062fe67edb52a |
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 | xyb5NGSEaGwYYGRTB3GW/EKgGdGkkx+ksTKgH2gG8bMgNxDAx8kVO4jF3fea9KIBa3xwNcFVcDeSfwIMy/+fAg== |
| 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
| 2026-09-17T10:30:44.773875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068111observed f894966d7de38caaca51ba9e4c9037c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:44.755787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068111/manifest.jsonobserved 31a1e620d42bb8f808a5c1cc1ed30927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:44.738114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068111/publication.mdobserved 821fc97c94d41fa9f19ed3506bb54fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:44.718438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068111/publication.txtobserved db95d11271d01500ba46b3f8c28d0b82...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. |
|---|