OT-2026-000013952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000013952) never changes.
Identity and time
| Publication number | OT-2026-000013952 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7588-a913-c4ff1f37ae18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd2c7c893692670aa2e76975747f4d03285bf8e583beefba9b3a4054611f806 |
|---|---|
| Markdown | 3a478764f025971619db55b22d46b4084dc74d0674d5762481aafb586888173b |
| Publication page | 08f5d15ada9773bdd3804a2bc91feaff499921dc5ffa104512cabc20ac1c0d2a |
| Manifest | 7eac7bd7b338db149598b6efa5795634fb989405c2dddf880fd9cc8b62edfddf |
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 | LGOG2XgxaQR6WZalJg62WoNebF5sCCHJGDJSn2RX+j3FEfC5RUWarbLmNFzqMNuPPPyu3JjmQWg4AUVekY2+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:09.260369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013952observed 08f5d15ada9773bdd3804a2bc91feaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.232315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013952/manifest.jsonobserved 7eac7bd7b338db149598b6efa5795634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.211165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013952/publication.mdobserved 3a478764f025971619db55b22d46b408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.188279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013952/publication.txtobserved 7cd2c7c893692670aa2e76975747f4d0...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. |
|---|