OpenTechnical

OT-2026-000093295

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000093295) never changes.

Identity and time

Publication numberOT-2026-000093295 · never reused
Internal UUID01a0ae9e-0911-79df-a84b-0365bcaf4cf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093295
StatusPUBLIC

Content hashes

Canonical textd37e7c9bf0d18d173ce02796cae30397734fb828cdab01207c2497fde936ef81
Markdownae8387a6e9086e62c0fb1914e72724864de1a3cbf150d9e1dfbb00dbe7659469
PDF
Publication page615cbc22c18485aa929fefae32c880be6a45d3f4d6ea3036a1e14e00618ac378
Manifest179c401eb993a7a548e511ae6dc968d3e6c5ae79d1654a9a63a2cfab31802bea

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
SignatureQojxkRp8Ao1I0KLUzmbAOX3Q53livyrQWcPDZKpoWs+HzwfGYrz/Ajnyt/rbiUSLLh3b0g8iqyVu7vCGP7/1DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:40.259574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093295
observed 615cbc22c18485aa929fefae32c880be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.242184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093295/manifest.json
observed 179c401eb993a7a548e511ae6dc968d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.225330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093295/publication.md
observed ae8387a6e9086e62c0fb1914e7272486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.208903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093295/publication.txt
observed d37e7c9bf0d18d173ce02796cae30397...
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.