OpenTechnical

OT-2026-000058003

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000058003) never changes.

Identity and time

Publication numberOT-2026-000058003 · never reused
Internal UUID01a0ae88-6ed9-7521-a662-5269ea8e7120 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058003
StatusPUBLIC

Content hashes

Canonical textd10322f2af7bae136301065298d9c638b8a9de24250b01119fe07359cd065ce1
Markdownf485b47ffdc02656f779e44ed78ebd44856b0a9f14ddf58cd704f5391a9b31c0
PDF
Publication page740b7f181636341d726052fad83cda8760d0af3adba1f8404e65c7255dcd311e
Manifest7ece94c0f72842c7ed5d6700e1c656bc63e28ff2453ef5bff23d667001360f77

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
Signature6VI706DD31NDeWXOtEY9VBsR2tNRUPTHsYTJ949vq2/3ivn7m8HRbVEDDPaEwo+ZS869YcM7YRVKTCeYNaTgAA==
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

2026-09-17T10:47:38.150716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058003
observed 740b7f181636341d726052fad83cda87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.130783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058003/manifest.json
observed 7ece94c0f72842c7ed5d6700e1c656bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.113085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058003/publication.md
observed f485b47ffdc02656f779e44ed78ebd44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:38.096175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058003/publication.txt
observed d10322f2af7bae136301065298d9c638...
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.