OT-2026-000037432
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000037432) never changes.
Identity and time
| Publication number | OT-2026-000037432 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7c4c-9f20-0b6cfc4753dd · 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-2026-000037432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f247222a812f550563a1c055655f45a056dc2f952ac385a25fb4712bffcf999 |
|---|---|
| Markdown | 24ac332f796a50327753223f2d75184f7f03eab4aeb13f1978516bd12f1431c0 |
| Publication page | 36dc3c2f66d6ee3125c441019d50ebe354478c87c29c84b8ee2d73254aed05c7 |
| Manifest | ce493f8133135efb4a21e895260f180225d983a4a89b21ad95f47adf09eb24d7 |
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 | Cnh4VEKR9/UhDNWvaVhjtIJTPD4mIupDiI3G5waqSFyBrpZXoAZLIhQ4ouFGkXwf0SIHBjZU7ji9dX2e0igJCw== |
| 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
| 2026-09-17T11:23:51.831638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037432observed 36dc3c2f66d6ee3125c441019d50ebe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:51.814684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037432/manifest.jsonobserved ce493f8133135efb4a21e895260f1802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.797447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037432/publication.mdobserved 24ac332f796a50327753223f2d75184f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.779268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037432/publication.txtobserved 9f247222a812f550563a1c055655f45a...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. |
|---|