OT-2026-000028338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000028338) never changes.
Identity and time
| Publication number | OT-2026-000028338 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7b6f-bae3-9d265ac93bc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72fb642c4790aae527ba8a69a160ae799b1698b0969868fc9e1c999c02af1eb0 |
|---|---|
| Markdown | aae4d861b4995b26d49a43a4248ef18edfef7a297914a3b95b8852298c5dfe9a |
| Publication page | 46f5bacf4f3c9d89ba1f8e41bed5258b2a92f25d978a0377446677e1213f47f9 |
| Manifest | 2e5ecbf19e5532254ad6eb33702434de22f3db0286d0ca50f5f7598dd50a9e64 |
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 | Ho62Oyemt/ryj0O1vCVrl+JjIFf7r++C7gz5jiIfs0zg4tH/NoAN9NQdesqCN0cYFWIelYdjGt5+XFnKBMY/Dw== |
| 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
| 2026-09-17T11:40:20.666362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028338observed 46f5bacf4f3c9d89ba1f8e41bed5258b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.648399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028338/manifest.jsonobserved 2e5ecbf19e5532254ad6eb33702434de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.630546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028338/publication.mdobserved aae4d861b4995b26d49a43a4248ef18e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.611317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028338/publication.txtobserved 72fb642c4790aae527ba8a69a160ae79...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. |
|---|