OT-2026-000089409
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000089409) never changes.
Identity and time
| Publication number | OT-2026-000089409 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7bc9-9c5c-3077cef17486 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089409 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3537ced382b710110b302b34ee7a4a8052d250f9ab57aef20400bc182ec1c04 |
|---|---|
| Markdown | f00d95f3d55fe3760cceb4482306548714333c60da1998dc0b4976c8c4618739 |
| Publication page | 085f277198176797776f9c8c237b5b8aace049446c893d0897c84ae7bc683021 |
| Manifest | 3b499ddb058934f2b0f182029c55b38d49c06cdf7f553a3e6f8a4d900afa6e4e |
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 | +3o9gt39N3DXLc+13qW1WBwMkpH5zHFpUF2dFrigjkvhjC50zDowwDHdhYpBBS/xw1Ib/M/AUQtCdSVtITxhDg== |
| 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
| 2026-09-17T09:47:33.034907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089409observed 085f277198176797776f9c8c237b5b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.019004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089409/manifest.jsonobserved 3b499ddb058934f2b0f182029c55b38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.002869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089409/publication.mdobserved f00d95f3d55fe3760cceb44823065487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.984693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089409/publication.txtobserved d3537ced382b710110b302b34ee7a4a8...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. |
|---|