OT-2026-000063820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000063820) never changes.
Identity and time
| Publication number | OT-2026-000063820 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-70cc-a66a-51f68f049f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063820 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87d0238ab8be5f0f022c399c161343270945e5be39514d90890595b11392327 |
|---|---|
| Markdown | 6b46fdf073fb56a289b5ec3538dd2c725abea3268c4216932b92a31060930455 |
| Publication page | c70aec223640bce89ca0c53f7bd39bf2c2681fb356bfed88293c5e7eed90dc2c |
| Manifest | 1f34969842b02163eee1297dd9f7b7e69ffe661a24045603c5aabb99a43e3fe9 |
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 | ueKUwsUyxI1jSHwU/iW4y4xDweSgDRVIJBjiSdHMl86gsKWTZevQcMPNYfWVhZEB2WOMEilmI7ssjC7RQHvnDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:50.503930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063820observed c70aec223640bce89ca0c53f7bd39bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.484924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063820/manifest.jsonobserved 1f34969842b02163eee1297dd9f7b7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.466604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063820/publication.mdobserved 6b46fdf073fb56a289b5ec3538dd2c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.449606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063820/publication.txtobserved c87d0238ab8be5f0f022c399c1613432...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. |
|---|