OT-2026-000032020
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032020) never changes.
Identity and time
| Publication number | OT-2026-000032020 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7ce0-8c4a-01fe78118a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71766050b8d6eeba56c3a18374360d2532534f1fd58ce6c86ae0d58d680295c3 |
|---|---|
| Markdown | cea19b833f970318973f8bc8ceb1fc2c27638350470f848aaba48323519d6332 |
| Publication page | 124fda33d49691849344397a639a161502928fef2f58e3d0fbcf043532cfe000 |
| Manifest | eab50c7567bf477b8c68db8ad0820c7381308fb8dfc2e548b5ef35774dd67a72 |
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 | NLJl0utWFgSQbz3vKee2gHgLcKCX6ucwe+D+gTBG7sRGwXyFgrvWreASWhq/taTaoUUaVa1loE4UHt6q3Cu9BQ== |
| 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
| 2026-09-17T11:35:25.623859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032020observed 124fda33d49691849344397a639a1615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.605595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032020/manifest.jsonobserved eab50c7567bf477b8c68db8ad0820c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.584439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032020/publication.mdobserved cea19b833f970318973f8bc8ceb1fc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.565107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032020/publication.txtobserved 71766050b8d6eeba56c3a18374360d25...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. |
|---|