OpenTechnical

OT-2026-000095043

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095043) never changes.

Identity and time

Publication numberOT-2026-000095043 · never reused
Internal UUID01a0ae9f-2df0-705e-96ac-bfaa92fd02db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095043
StatusPUBLIC

Content hashes

Canonical text91f096d1b5e093763b51f204892cf70c58ac033867a7b22197dad35c30e24957
Markdown16fe8d736cf1ac8c60ab694d5db3fc53a4ea69ccc20ad0c3a34c7877829a9b05
PDF
Publication page41fd113806e741d7923d0a42767eed18846cb4237746f5cf336ab455e643ce46
Manifeste78cbd6d67969b83ae41aa7341a36be5a01407d75ceb59a0e7b257fdc0dca4b1

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
Signaturee27PCLalY+NO2Hb97q5Ew5cnvCWIB/AVe93CYW6FWrCi9AYAsPOyrVW/xwVXReYVs+5XkzUUm0qR3rBs2UvkCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:36.413476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095043
observed 41fd113806e741d7923d0a42767eed18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:36.398763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095043/manifest.json
observed e78cbd6d67969b83ae41aa7341a36be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:36.382077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095043/publication.md
observed 16fe8d736cf1ac8c60ab694d5db3fc53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:36.365475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095043/publication.txt
observed 91f096d1b5e093763b51f204892cf70c...
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.