OpenTechnical

OT-2026-000097834

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000097834) never changes.

Identity and time

Publication numberOT-2026-000097834 · never reused
Internal UUID01a0aea1-92f6-797f-bc0e-671df653c7bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097834
StatusPUBLIC

Content hashes

Canonical text623620ea7b4e3c309bf3400e4205be3441d8f9506d36e33aba85a9671f9167a1
Markdown05d64e26fd8746a346ff5fe2dd27c00af79de7f745fa3d39915d84a87e31a16a
PDF
Publication page937e25b2d6e1aa10ff9974fe082c0f2b9b13f1ef1b94ac214e268fadb2a3e204
Manifest4a62936cd3c20f2ecf9c1ffc9ce3a21c1cb32d84a18c21751838967de27076f8

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
SignatureVGp7feW0T+e+bX5OVWFkCHm3/j0xRoJ8DbuB43FQBw/bizS/40ecdAE0ZjzrYqM3rJowLYdN0QouwkB4DL7lDw==
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

2026-09-17T09:32:56.037121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097834
observed 937e25b2d6e1aa10ff9974fe082c0f2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.017768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097834/manifest.json
observed 4a62936cd3c20f2ecf9c1ffc9ce3a21c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:55.973577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097834/publication.md
observed 05d64e26fd8746a346ff5fe2dd27c00a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:55.925785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097834/publication.txt
observed 623620ea7b4e3c309bf3400e4205be34...
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.