OpenTechnical

OT-2026-000037048

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000037048) never changes.

Identity and time

Publication numberOT-2026-000037048 · never reused
Internal UUID01a0ae77-7740-7051-84c9-66b988696b8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037048
StatusPUBLIC

Content hashes

Canonical text7390f32517c2289706c09244a0feddb923a9904a510928402ff6e468529dd65a
Markdownb3540d6418e8922086948540f5a96f12a213705b28d5cca98881d374598fc646
PDF
Publication pagedc5ad7371f0515cd6bfa4d2c99849f22141259817fef3dde35f7c501619ac7a3
Manifest66ee8d11a55d03f5252588e3fb975cf5f8a41d306e3d5c5e7cffe06ff9356240

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
SignaturePYCO1VOGrKbXT2doCm7D8rAu6SbuViN30vN45GYSB8Ltg/Y+qIDvs7wnL0hl7jm+qm59C1ZkRtjmrudCDEdrCw==
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

2026-09-17T11:24:53.950823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037048
observed dc5ad7371f0515cd6bfa4d2c99849f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.929637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037048/manifest.json
observed 66ee8d11a55d03f5252588e3fb975cf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.908504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037048/publication.md
observed b3540d6418e8922086948540f5a96f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.888188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037048/publication.txt
observed 7390f32517c2289706c09244a0feddb9...
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.