OT-2026-000009940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000009940) never changes.
Identity and time
| Publication number | OT-2026-000009940 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-775e-848a-8e472e524559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009940 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebdd98d5bed3bff0d1543f62686e1a5f046e32ae07d6957a8eb6ba0bf369ef0b |
|---|---|
| Markdown | 662767f8fcd6bf80ceab958aca12038b9daee2aa0b6e986820bd3e0e6792a337 |
| Publication page | 3b5c9aec311c0f993b667e012e909c6f56be0eaaf24e96baad8cbc7bb5e47f3b |
| Manifest | 9d40796184ea6fad8829f126e29e04be4f7df45e27e276043c77e96894c4f794 |
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 | jmMBWL7bA8S2kSiOLTjILNr/fW5T3jILgbgfooK/BTGZnrlXBgouGqUoshLH4qTh4V896TL48W6/MMsrDMHgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:58.215648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009940observed 3b5c9aec311c0f993b667e012e909c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:58.195301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009940/manifest.jsonobserved 9d40796184ea6fad8829f126e29e04be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.174520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009940/publication.mdobserved 662767f8fcd6bf80ceab958aca12038b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.154859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009940/publication.txtobserved ebdd98d5bed3bff0d1543f62686e1a5f...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. |
|---|