OT-2026-000075813
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000075813) never changes.
Identity and time
| Publication number | OT-2026-000075813 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-72f0-ae75-1142e92887c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4352f27aed8bc857f34dd0564646c0230e02cd6e86fa74f689635379f4ce4052 |
|---|---|
| Markdown | dc3180766d98a3f30ca96f1e610cf07bfb9f22eea281830f5274fa240406d27f |
| Publication page | 9be0923f54cbeed51638dcd34cf4b3d1bb2906ee5fea0a433038b1a739ac5084 |
| Manifest | 24576fe7f0d420762ae27c382d5ae88cef9357b192718e41579b0ee88d81800a |
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 | vRTtvPacGGLlkLWN1psnwRcSZ7Gq78dGSY7bjlib3ZbCN0sYCacA4cXu1719p7LojYSrNmXXH+nq+Os7ZMAGAQ== |
| 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
| 2026-09-17T10:14:20.049859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075813observed 9be0923f54cbeed51638dcd34cf4b3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:20.030962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075813/manifest.jsonobserved 24576fe7f0d420762ae27c382d5ae88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:20.011279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075813/publication.mdobserved dc3180766d98a3f30ca96f1e610cf07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:19.993377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075813/publication.txtobserved 4352f27aed8bc857f34dd0564646c023...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. |
|---|