OpenTechnical

OT-2026-000096984

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000096984) never changes.

Identity and time

Publication numberOT-2026-000096984 · never reused
Internal UUID01a0aea1-01c8-7ead-bdb5-52011c3a07be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096984
StatusPUBLIC

Content hashes

Canonical text0d7a4685338e7772893ce22c6b69ffeb3b787d94b26233453102c7fb1968cda7
Markdownbe7c9107bb600ff93a986dea32f3e71a71e234829acfb99be4078b6c7d06040f
PDF
Publication pageca3d9f918dcd2c52c06dc2b59e222d0ac2328a2360f6d37d103fc1f73be2b112
Manifestdb9b91b51c8795835d7c1f51abf5e4d34501b7f76e2b904b536da9cb692d53f9

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
SignatureF1A13UjxYuiqtM9qlvw8/IzoZBCGMjU+GLQD0flghg8wAmzeu4qQw4c4O+PL+tc8mBJGlt4fxOYUYl1nS0IdCw==
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

2026-09-17T09:10:24.839530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096984
observed ca3d9f918dcd2c52c06dc2b59e222d0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.695386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096984/manifest.json
observed db9b91b51c8795835d7c1f51abf5e4d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.678032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096984/publication.md
observed be7c9107bb600ff93a986dea32f3e71a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.657981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096984/publication.txt
observed 0d7a4685338e7772893ce22c6b69ffeb...
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.