OpenTechnical

OT-2026-000095597

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000095597) never changes.

Identity and time

Publication numberOT-2026-000095597 · never reused
Internal UUID01a0ae9f-8f75-7c86-99e1-7f348ddd0bfb · 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-2026-000095597
StatusPUBLIC

Content hashes

Canonical text7c5c0dc0339a300fd788575d0186dc7379188a9c0185e65cc8968b6243f03bc2
Markdownc1c3d3512328d0fc9d14e21fe15421ecda26d0d4d12caf7d2a11f5175bdbe176
PDF
Publication pagecc581838ef3a4ffbe2e2e8882a198c9010b18092866f3acb098a693f5f8ff255
Manifestda7b6b61c83a2ce020e1252a8a03c9c6009a8849d43f69f240206d92a97fa91b

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
SignatureRf9UqPdSCMrqy/6VbnGOdsL+LGBpal1EACVNOMjn4Al/sttUc1m4fkrfMYPxjbiF4Tl/SDowl1QjrBVW5Q1iAQ==
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

2026-09-17T09:37:01.122042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095597
observed cc581838ef3a4ffbe2e2e8882a198c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.106896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095597/manifest.json
observed da7b6b61c83a2ce020e1252a8a03c9c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.090588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095597/publication.md
observed c1c3d3512328d0fc9d14e21fe15421ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.075864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095597/publication.txt
observed 7c5c0dc0339a300fd788575d0186dc73...
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.