OpenTechnical

OT-2026-000041424

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000041424) never changes.

Identity and time

Publication numberOT-2026-000041424 · never reused
Internal UUID01a0ae79-b145-7976-ae11-74970498963d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041424
StatusPUBLIC

Content hashes

Canonical text6faff2b48dbad9f3cbcd3518d250ee640ea323e8446c0ae31fe148c297103e16
Markdown0cfd3e19c202bade5de17a51ad839ecbab42b83a49f4683f4f9611e6104138e1
PDF
Publication page55cd2415c498eb76781c7e48c11123eba2adaefe7e7e3711d45715ce6d460138
Manifestdea6e7db07c1994a587cd3768f1872f698d627c32bdcb6f709f05c004195ccd2

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
SignaturemvLTZO1tZ9gVVUK1rQeMyqVRgtM2h3LztskPYkttwcj/C8br7v3pnVwx0gEsjbdpdX9wcfSuXzevSJzd+ctKDA==
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

2026-09-17T11:17:26.532850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041424
observed 55cd2415c498eb76781c7e48c11123eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.516342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041424/manifest.json
observed dea6e7db07c1994a587cd3768f1872f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.498826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041424/publication.md
observed 0cfd3e19c202bade5de17a51ad839ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:26.480686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041424/publication.txt
observed 6faff2b48dbad9f3cbcd3518d250ee64...
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.