OpenTechnical

OT-2026-000095433

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000095433) never changes.

Identity and time

Publication numberOT-2026-000095433 · never reused
Internal UUID01a0ae9f-8f73-7c49-9cc5-1f1172f16e18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095433
StatusPUBLIC

Content hashes

Canonical textbc9c2b495c3793b723fb63eab53dbf31eb2a19884d265a129b73eebeb7901c42
Markdown6eba8c14c2dcab0ff4957e6e64c307e0c44ead90167ae92f97e00b5533a46a5f
PDF
Publication page2acac408c791aada1203597157eec3a3ae6495a3e6f3800acd7fa97c3d6c555d
Manifest2063a85cd2302d0a71b3feea8709318bec9e8315a4780ed928392be9ddb1362c

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
SignaturePriL/Zrho6Wsg+ClBQzyBBOgk8A5cCOYU4Vn5XbDX3DRV9Y2+gEf2wD86SPai9aotwku1th8/yUvzfiDgoQpDg==
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

2026-09-17T09:36:22.550644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095433
observed 2acac408c791aada1203597157eec3a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.534694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095433/manifest.json
observed 2063a85cd2302d0a71b3feea8709318b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.517481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095433/publication.md
observed 6eba8c14c2dcab0ff4957e6e64c307e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.498223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095433/publication.txt
observed bc9c2b495c3793b723fb63eab53dbf31...
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.