OpenTechnical

OT-2026-000095346

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000095346) never changes.

Identity and time

Publication numberOT-2026-000095346 · never reused
Internal UUID01a0ae9f-8f71-728d-8ae9-3887d7021507 · 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-2026-000095346
StatusPUBLIC

Content hashes

Canonical text4d511c0a59e3f7c0c916e947c266aaedd0a352a63ae8a35890866b43d827eeb0
Markdown4c6c4c880214a2222911f9c4611bbb83cb3a4e6ec837aa3414a20cf501e0a148
PDF
Publication page510ab8d74482d2086b24f306c9e4ae0caa3833cdf73ffe7de399843599f41f7a
Manifest5e45c360b90761235ec622ea87e1f58ed8614a4630dc916a63e6b5741f11f06c

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
SignatureruzMg0JaeqsPc2jLeB/fkeXF98u/VGWV5WR782cwe9YNv9QuBAR67+Kfqe1O8Ywch+MDhrFYrSpzha/IEmTyAQ==
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

2026-09-17T09:36:42.380183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095346
observed 510ab8d74482d2086b24f306c9e4ae0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.360011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095346/manifest.json
observed 5e45c360b90761235ec622ea87e1f58e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.341165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095346/publication.md
observed 4c6c4c880214a2222911f9c4611bbb83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.322218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095346/publication.txt
observed 4d511c0a59e3f7c0c916e947c266aaed...
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.