OT-2026-000025673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000025673) never changes.
Identity and time
| Publication number | OT-2026-000025673 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7ba5-9c6e-ebd039e05eeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025673 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8408965a23fade780bdff2c98aaa7e8ea64900ef032c38752ea992034bd3f95 |
|---|---|
| Markdown | a6a611336bf4df9610aa763479f2e1ec01134e38f8556ae0c06f720d4719066e |
| Publication page | 54c9d88a4873df27ba5d7b204582335c036b44b6353b4b783dd98b4269439c66 |
| Manifest | dbbce78b675230daedf9b5088bcec66b460e0833f5262bd98d0fe94efce8da8f |
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 | eJ6zF7eBGWJu14LCDnO0m2CkuA9AloQ0eUEa9otO/v0svpHg8zZcbA+zhgxBoXzHeanm/iE4Ay+TEH039Z1UBA== |
| 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
| 2026-09-17T11:46:52.856876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025673observed 54c9d88a4873df27ba5d7b204582335c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:52.839066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025673/manifest.jsonobserved dbbce78b675230daedf9b5088bcec66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.822372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025673/publication.mdobserved a6a611336bf4df9610aa763479f2e1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.804503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025673/publication.txtobserved e8408965a23fade780bdff2c98aaa7e8...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. |
|---|