OpenTechnical

OT-2026-000059060

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059060) never changes.

Identity and time

Publication numberOT-2026-000059060 · never reused
Internal UUID01a0ae89-8611-765f-9edf-7310d22562b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059060
StatusPUBLIC

Content hashes

Canonical text1781da3908ccabe6c54f9159f923439280d9558e725bb304cbd8bfb480d35457
Markdown6c360353fd6b1edcdf62c2b149bd2adbfbcca2953a6dbc57c10c5803d6529cd7
PDF
Publication page1a28f68c251c70412ed62328842e94125c1e3db24a8efec934aa2ba4ddb9ce2b
Manifestc9e13b0642eaf920ebd3b5b2283af401cb3055e517245d7510191774ab34115d

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
Signature0wHGzYXX/HKmzW2iEhrHXWalQVw+R5UN62VWC/wh7gb4s1p9wJWqNP+r4oqV1J3rOMWpRQJ6HLzO3Au0riC8CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:53.032626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059060
observed 1a28f68c251c70412ed62328842e9412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.016913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059060/manifest.json
observed c9e13b0642eaf920ebd3b5b2283af401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.999717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059060/publication.md
observed 6c360353fd6b1edcdf62c2b149bd2adb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.982220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059060/publication.txt
observed 1781da3908ccabe6c54f9159f9234392...
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.