OpenTechnical

OT-2026-000098381

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000098381) never changes.

Identity and time

Publication numberOT-2026-000098381 · never reused
Internal UUID01a0aea1-e965-7e4c-938c-a79d43ddb963 · 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-2026-000098381
StatusPUBLIC

Content hashes

Canonical textd8ea8f617d1f03cf4ff6ae5b3a862d3a7a0e2cc9fb7268cd8cce3ac43b98e74d
Markdown74b6f8b7c3c8d7f48692baeffb4a70859adef2999737e6663bf6466465170ee0
PDF
Publication pagecdb4fa4c78836a7757f943680cccae9ad82a966a93636631abad25998aca2d27
Manifestc21123e9b930d3ed21fc4a73367bb4a4bb1c52597ae3af957d6ee53ac770d6d5

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
SignatureE+QO00F6KIkSubEE9JLkhzS27myo5ABBopMNG4bbxtDghURbT8Z02PBcWEUc+YqcvPRxaVlxb7z4zH4Q/yyjCw==
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

2026-09-17T09:32:07.192236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098381
observed cdb4fa4c78836a7757f943680cccae9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.174575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098381/manifest.json
observed c21123e9b930d3ed21fc4a73367bb4a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.157701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098381/publication.md
observed 74b6f8b7c3c8d7f48692baeffb4a7085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.139440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098381/publication.txt
observed d8ea8f617d1f03cf4ff6ae5b3a862d3a...
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.