OpenTechnical

OT-2026-000098166

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line 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-2026-000098166) never changes.

Identity and time

Publication numberOT-2026-000098166 · never reused
Internal UUID01a0aea1-e964-7443-9809-745824328162 · 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-2026-000098166
StatusPUBLIC

Content hashes

Canonical textcdc83f0061a679d410c3854a3cc628dd1a67adc166adf6d18627b31d7d273bc5
Markdown10ee1dfb8cd002ddd10a3be02d8c0618b724511092ed071c7eb20f17078a47f3
PDF
Publication pagefe0b44846cd22256edcd5c151df48a7c0d01b052d14613606ca953f8ea2cb5cf
Manifest42c06e48f42479068813079abc06f3d37a847c73863195d1a16e79a6b59939f9

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
SignatureZDYFrB8rheSAd0+oEZM+lovJqWEhz5bq+FZJlXTR0jOuL9xW+CmutOlkHOybKE1oDvBE33K02ekyQBFXE6QZDg==
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

2026-09-17T09:31:19.122118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098166
observed fe0b44846cd22256edcd5c151df48a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.104592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098166/manifest.json
observed 42c06e48f42479068813079abc06f3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.086787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098166/publication.md
observed 10ee1dfb8cd002ddd10a3be02d8c0618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.070719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098166/publication.txt
observed cdc83f0061a679d410c3854a3cc628dd...
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.