OT-2026-000043420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000043420) never changes.
Identity and time
| Publication number | OT-2026-000043420 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7a0f-9d88-34e55908708a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043420 |
| Status | PUBLIC |
Content hashes
| Canonical text | e698ff096d61a73cf69042059fc35d779114d8a18fb6addbd90f04c8747eafa4 |
|---|---|
| Markdown | 8b9daaa44a93f4946176929a50994977445010ba2fef3d4058420a5a6385be0d |
| Publication page | 23ead76c2d3bc7f49a9949e2e821d722e737538a373aac1f483dffa58bce14dd |
| Manifest | 91fc1b60fb7ea9d31de76508ed8c5f893087ab8b487ed739f1041fbb45cca2fb |
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 | pn10hxEUuOyBbN+G0S5xa818hPymvZSn3htdC6jCeMkO6VXaneVPTUZLe3ne/EYCkRA4N0Otla4GazZ0R9IRBg== |
| 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
| 2026-09-17T11:13:57.740284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043420observed 23ead76c2d3bc7f49a9949e2e821d722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.720792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043420/manifest.jsonobserved 91fc1b60fb7ea9d31de76508ed8c5f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.700726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043420/publication.mdobserved 8b9daaa44a93f4946176929a50994977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.679770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043420/publication.txtobserved e698ff096d61a73cf69042059fc35d77...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. |
|---|