OT-2026-000020033
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000020033) never changes.
Identity and time
| Publication number | OT-2026-000020033 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7498-a4a4-829fdbfebfb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92f63c0d199f4a98f9b2bc7d50fc49f2152141e4dfacbc26fcabab7a3909f3f0 |
|---|---|
| Markdown | 5a19603ae8858f7baa9e04b39dd481758636d12a876c86bd2ca43fe97f705706 |
| Publication page | 93d9e0a858de1bb0f185bd84ceb5e9a9a4a44fa34c5abfd7c8a2484cf98d024d |
| Manifest | 07d5a3f4e5c9d6f8e55fe1d99f528dbaee4cb1cacecbce371db32dbee88b8093 |
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 | en143oNf9Iv0jQ4n1YWJ6QWl2Bgwv36eqlW7XeuXXbeaMrIvd9JFF+K12z2xpjVYutpbiJEKcUGjff6KH2OqDA== |
| 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
| 2026-09-17T11:58:17.335215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020033observed 93d9e0a858de1bb0f185bd84ceb5e9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.317081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020033/manifest.jsonobserved 07d5a3f4e5c9d6f8e55fe1d99f528dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.297375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020033/publication.mdobserved 5a19603ae8858f7baa9e04b39dd48175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.279115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020033/publication.txtobserved 92f63c0d199f4a98f9b2bc7d50fc49f2...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. |
|---|