OpenTechnical

OT-2026-000022584

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000022584) never changes.

Identity and time

Publication numberOT-2026-000022584 · never reused
Internal UUID01a0ae6f-f4ff-7b78-aa7b-9e4e87203936 · 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-2026-000022584
StatusPUBLIC

Content hashes

Canonical text0de42ccd5a549b8f47a9838a962850b8df1bde795a5582e76affea3ff221ccc5
Markdowne0e09328eb011b20f1741eb674bcc07b905c39ecb7541562fb6e189707705301
PDF
Publication pageb883eb82d0efd22e2e09e541e77d5f3522dbb493ebf57799e2c0eb58e8b30354
Manifestbe58805fcf442643987a559dcf6073a095f91cf93e2434f37a7927a1691dbdb3

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
Signaturec1Cgqxu7ZDM/IvZozrACK0Ebe0+cXclw6O2rY5LTy+rNLD/t9a8pobFGIcwXe+p9lEHDd2Sx5E83wYmobLH1Cg==
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

2026-09-17T11:54:01.622064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022584
observed b883eb82d0efd22e2e09e541e77d5f35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.604468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022584/manifest.json
observed be58805fcf442643987a559dcf6073a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.585775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022584/publication.md
observed e0e09328eb011b20f1741eb674bcc07b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.564986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022584/publication.txt
observed 0de42ccd5a549b8f47a9838a962850b8...
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.