OT-2026-000006149
Publication integrity record
Porous face vacuum gripper, three zone face, two stage ejector, contact triggered on the face
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-2026-000006149) never changes.
Identity and time
| Publication number | OT-2026-000006149 · never reused |
|---|---|
| Internal UUID | 01a0a951-00b7-77cb-a536-0967acca8a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:13.242242Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006149 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc802f94ac3bca71c8b00c6bd3ef4038ff1bfb84727bf2ce614c69f9390d8fd |
|---|---|
| Markdown | 94dfba833124518558c0fd9cd5033b49a0fe0bbfd8b29775180d9c0234338306 |
| Publication page | d0fde7807cdd6cca9a5661f97ed1cb37848d815bbcfc5ef993e658636bbda5da |
| Manifest | 5e7bb847cfb6c353e41b669d69c8831307e6b61c551b03022f83142c7036e4fd |
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 | BQ03oSss/fpFtPRM/CgkHcBAlkYAH2Yt0J8O3GLGFFbfGdcF9yHdKtxOia6HCg0OQpkAViwD/BJVy+UiKmPXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:21.991984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006149observed d0fde7807cdd6cca9a5661f97ed1cb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:21.978244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006149/manifest.jsonobserved 5e7bb847cfb6c353e41b669d69c88313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.964475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006149/publication.mdobserved 94dfba833124518558c0fd9cd5033b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:21.949098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006149/publication.txtobserved ebc802f94ac3bca71c8b00c6bd3ef403...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. |
|---|