OpenTechnical

OT-2026-000017569

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017569) never changes.

Identity and time

Publication numberOT-2026-000017569 · never reused
Internal UUID01a0ae6e-76ca-78dd-b61d-44f72e615a0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017569
StatusPUBLIC

Content hashes

Canonical textbb0005ec890b65a537c4d61c573ede2189e85c50001862c7ec3b7a0e753971a7
Markdown7af223bc0beb54c5f6a44c02196277c0c6cb3e6c319dc24518da49fa8b4eed49
PDF
Publication page97cc73b54e29e4c042847ec838c04e6772b97a88c353ab85046914963c52864a
Manifest8c90863e12bbd937c035a4b35df344ba396123ec539ab08859f2c8a9e9249e9c

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
SignaturevwiPB7DlADwTEpFX6YV5GeE1LqE24nRndriav4ilu6hoNjWWYkvioCtjNFcOGaWaThJ0IDXehJa7Te5J6Gc5BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:44.404224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017569
observed 97cc73b54e29e4c042847ec838c04e67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.387300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017569/manifest.json
observed 8c90863e12bbd937c035a4b35df344ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.369723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017569/publication.md
observed 7af223bc0beb54c5f6a44c02196277c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.351402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017569/publication.txt
observed bb0005ec890b65a537c4d61c573ede21...
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.