OpenTechnical

OT-2026-000098466

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, 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-2026-000098466) never changes.

Identity and time

Publication numberOT-2026-000098466 · never reused
Internal UUID01a0aea1-e966-73fb-8086-c377e63cec74 · 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-2026-000098466
StatusPUBLIC

Content hashes

Canonical textf40eeec3cd8e4ae40fed2262c2f0b7daf996c827d297024c3bd9a85264895558
Markdownbbb197e8fbf42f7e6fd58d09fe2d6381ba9faa47cf9c637cfe16026827e71cf0
PDF
Publication page788ca7616c1b524097868d9dc72d7ab8aa1c33688294183a3e346b30d56db739
Manifest18c3f0a2b694623518c0095c6884bb5d21153f73fa719e483c548ad105fe13da

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
SignatureIEnEMR+FqHuweKs3qA59zY1E3VpkIoDIyM3E1vwqOIAY53A7Ha+jYIko3E69Si3NdUJqPwHwma5MVHJw6D/OAQ==
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

2026-09-17T09:32:19.735144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098466
observed 788ca7616c1b524097868d9dc72d7ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.718149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098466/manifest.json
observed 18c3f0a2b694623518c0095c6884bb5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.700567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098466/publication.md
observed bbb197e8fbf42f7e6fd58d09fe2d6381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.684342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098466/publication.txt
observed f40eeec3cd8e4ae40fed2262c2f0b7da...
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.