OT-2026-000037668
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000037668) never changes.
Identity and time
| Publication number | OT-2026-000037668 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7b92-a2fe-5c3c2d84d72e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e807d21a6dd957a6c8f610af768b70794d27a070badfa2d5855b221c81070b5 |
|---|---|
| Markdown | d0c9baae717a82aeed63e85e7cb64ed37b2e4ddc51a26ad19a33e48667b02a7e |
| Publication page | 1598ed5d1ae80ffeb1381f689b48f7edb13056adcea3e9716ed4bf76e2d27f48 |
| Manifest | 6aa571925f1e689bb489905ba73a2e10c5c63812242373ab7c76931743dd0287 |
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 | vf8KXafm59VtbfhoABapo31Sw5HCFokvzDuzvmAe7opbBrjgBkA04pEOn7x4LboQWWspcg107Hl2JaaX6IcQAQ== |
| 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
| 2026-09-17T11:24:14.667067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037668observed 1598ed5d1ae80ffeb1381f689b48f7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:14.649463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037668/manifest.jsonobserved 6aa571925f1e689bb489905ba73a2e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.632012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037668/publication.mdobserved d0c9baae717a82aeed63e85e7cb64ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.614284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037668/publication.txtobserved 4e807d21a6dd957a6c8f610af768b707...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. |
|---|