OpenTechnical

OT-2026-000022560

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000022560) never changes.

Identity and time

Publication numberOT-2026-000022560 · never reused
Internal UUID01a0ae6f-f4ff-748d-9e4c-17564dd032be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022560
StatusPUBLIC

Content hashes

Canonical text514dae20477b87fad404f9f1a62de6cc97a5bb659b8046f4e204359a9284ecd4
Markdown0148c5fe76d66fc3a7a4e9077bd5b8e180ce37e4240a8ebca11f9a35eafd4786
PDF
Publication page3a3c74249dfea2f66d7caac7c61e2b00415806112a37ffc4aa4222f20f370900
Manifeste2b6a31ef0716fadc163a0188a8618915c9347f4c37fff7204a73e2451539426

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
SignatureVQ2tQDcM42Ljq8mvTXOEXIn0QRmAhAZlPWHNc6Xq15vDG5vdyxUvLDQPmbMwyJqp4DFG0+WeNI9NrFxkxTTEBg==
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

2026-09-17T11:53:59.879521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022560
observed 3a3c74249dfea2f66d7caac7c61e2b00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:59.862377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022560/manifest.json
observed e2b6a31ef0716fadc163a0188a861891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:59.843814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022560/publication.md
observed 0148c5fe76d66fc3a7a4e9077bd5b8e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:59.824862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022560/publication.txt
observed 514dae20477b87fad404f9f1a62de6cc...
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.