OT-2026-000041776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000041776) never changes.
Identity and time
| Publication number | OT-2026-000041776 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-7ea1-84b6-64a9fbc4e577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041776 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9416c296b1a72ac9de6aeb50003008c296c5937fad429779e15c3bd26ae9b16 |
|---|---|
| Markdown | 94360e9ffdb79c184e594c8dac2bb2996e28ed297ccb7928f2fc14d7649ab0b5 |
| Publication page | 2b3a3faecd070803e14bb0d2ed5e48ea26abcc857603bbcd2def0f4523887291 |
| Manifest | f3ec0b60ac9c7c5bd5bafc8c6e981a661ec83b06a26ccb5ea0c295f380e457dc |
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 | hsjpuoJuNnkH1fp/x9mqd6tIs4CKNKZ12Uj+YaOXjfRWxiNKtf/sl2c5xbnQyRfOWXsSlCoQ1IsrmTXdXI9cCw== |
| 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
| 2026-09-17T11:16:37.609640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041776observed 2b3a3faecd070803e14bb0d2ed5e48ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.591908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041776/manifest.jsonobserved f3ec0b60ac9c7c5bd5bafc8c6e981a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.575570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041776/publication.mdobserved 94360e9ffdb79c184e594c8dac2bb299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.558395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041776/publication.txtobserved d9416c296b1a72ac9de6aeb50003008c...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. |
|---|