OpenTechnical

OT-2026-000014035

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000014035) never changes.

Identity and time

Publication numberOT-2026-000014035 · never reused
Internal UUID01a0ae6d-8deb-78ec-a659-5a597047e264 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014035
StatusPUBLIC

Content hashes

Canonical textd9af0bc2b7fc616d7583bc260a7a9cf4de1e20461372675016b130b2dfd626ce
Markdown0414c744f77ec37ffe059a612b83b470d8d5be0a6b854bba26736e01c05eec49
PDF
Publication page0559ab78e5cbbc3c6fac024e4918ffa13d402d38393d880ec3d91022937f0963
Manifest347e739cf88455849f3987931a16c63d2f8896fa154987783dbaaede4fcade66

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
SignatureK66LCP3/djnOa8AwzgSfjBqQMEtDSXaIC4bTppEB5Ma/R2YQhg3WFPUnOWBuUGZbzrYiLVxC1/6yNsBpEt3YDw==
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

2026-09-17T12:09:16.035831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014035
observed 0559ab78e5cbbc3c6fac024e4918ffa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.017157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014035/manifest.json
observed 347e739cf88455849f3987931a16c63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:15.997455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014035/publication.md
observed 0414c744f77ec37ffe059a612b83b470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:15.977907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014035/publication.txt
observed d9af0bc2b7fc616d7583bc260a7a9cf4...
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.