OpenTechnical

OT-2026-000046244

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000046244) never changes.

Identity and time

Publication numberOT-2026-000046244 · never reused
Internal UUID01a0ae7e-57ca-7ea8-b655-894e383dc7d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046244
StatusPUBLIC

Content hashes

Canonical textff3fb2613e95e843603eca0fb7c08220473f16555cef1f50bfd3028cab27adb6
Markdown488512ba5545ec10bf226639511aa67fbbdf2c4ff9996da99f6e655adef0afef
PDF
Publication page9b4e9f72d91ae086df0f23fe1d7b98e0ade12babbe7852e25bbdbedfcbd55ede
Manifestee0e74d0ececdde27d97c4e1ecb8dd7d0216ffee865dee297e23d9a7598608e7

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
SignatureFcXWHKKxUXwvUTWCnlsHFCMZB25B+Qp+zcnLxRouDQ1F81BphWlyXHe2A/E8Cuh6ACS0z4BhoecMvw7FX2l0Dw==
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

2026-09-17T11:08:05.771105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046244
observed 9b4e9f72d91ae086df0f23fe1d7b98e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.751043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046244/manifest.json
observed ee0e74d0ececdde27d97c4e1ecb8dd7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.731915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046244/publication.md
observed 488512ba5545ec10bf226639511aa67f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.713456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046244/publication.txt
observed ff3fb2613e95e843603eca0fb7c08220...
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.