OT-2026-000049336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049336) never changes.
Identity and time
| Publication number | OT-2026-000049336 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7240-82ca-c2cf36f458a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f851b821f6e8305d2cd2ad21a477625f76230593bbe7ddd275d98b5ba41ea2 |
|---|---|
| Markdown | 025a665eb4f3484009de095d756a51ae552c00ef00db4d3999a4ed8d4a376417 |
| Publication page | 1a6d27ac52904ec01b90038283acbd06d0ee597879ace765b8d5266068e5ab20 |
| Manifest | 5b52463f8230f94fa16c1d863ac6cdbf6b98efd7e338c19e0476c751ebe44c35 |
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 | Z04l3+o1kP8Mh2T1CpBrmQ/Le+GwyLEJlZDgVuACQHXYezk9Ku4HAPdGJ5Vw11CyqIzFC32JZCSULJFKBVNeCA== |
| 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
| 2026-09-17T11:04:12.943846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049336observed 1a6d27ac52904ec01b90038283acbd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:12.924719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049336/manifest.jsonobserved 5b52463f8230f94fa16c1d863ac6cdbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.904761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049336/publication.mdobserved 025a665eb4f3484009de095d756a51ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.884177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049336/publication.txtobserved 40f851b821f6e8305d2cd2ad21a47762...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. |
|---|