OpenTechnical

OT-2026-000092393

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000092393) never changes.

Identity and time

Publication numberOT-2026-000092393 · never reused
Internal UUID01a0ae9d-b5fb-740f-8425-529698150f21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092393
StatusPUBLIC

Content hashes

Canonical text565a44ce41d197ce642e7a462a5cd85e0023869e798ea960d97c1d8ccf7b3529
Markdown8aec182385ad2873ce0fbf879b776f61e2df20322aa216cca30812bddad0eb63
PDF
Publication pageef13954627a71c18ee023ae34e50400f6db256910f1465a94af5b3180f9690eb
Manifestdf97771441ccd4d5c40eef6211aef96b7511a39146cd8b57eab5c46c6b3aac56

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
Signatureg+yALiGfOwPDOXYY4K5wjJ6odf8yLDkdgaC5IcI2AIyUxBPWnmz7/VTbkfNosU1oCpF0XH1ob7hvxEVtsHQYBg==
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

2026-09-17T09:40:56.278807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092393
observed ef13954627a71c18ee023ae34e50400f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.261282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092393/manifest.json
observed df97771441ccd4d5c40eef6211aef96b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.243725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092393/publication.md
observed 8aec182385ad2873ce0fbf879b776f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.225639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092393/publication.txt
observed 565a44ce41d197ce642e7a462a5cd85e...
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.