OpenTechnical

OT-2026-000098464

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000098464) never changes.

Identity and time

Publication numberOT-2026-000098464 · never reused
Internal UUID01a0aea1-e966-78cb-81d5-61deac5e7e05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098464
StatusPUBLIC

Content hashes

Canonical text7358f5de2092b9eed1252ddfd3433af0af11ddeb90562bb2225aa5875400c048
Markdown8d6aa396e4268f254f8bcaf6b1a76f467a6e8ad8b2366b65254c49c08842293c
PDF
Publication pagee8374e3e897f3da17f6e3d24fe5d4f6130a3bda8a1aab4f09b525f60fa3427b3
Manifest2622265312e78eb9f8bbfe752fed52f7e931901643a665d45397ef8bc059ee25

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature6pBLHjMRGw6dIUsypttGBoOE9vfPXa9hQuo2TspwEeFDRumlvCoc7nuiRASnnp4T6CUVxFvfJNFDICpONCpLAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:19.590482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098464
observed e8374e3e897f3da17f6e3d24fe5d4f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.572725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098464/manifest.json
observed 2622265312e78eb9f8bbfe752fed52f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.553882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098464/publication.md
observed 8d6aa396e4268f254f8bcaf6b1a76f46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.535189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098464/publication.txt
observed 7358f5de2092b9eed1252ddfd3433af0...
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 archivePending 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 packagePending Custody packages are produced weekly.