OpenTechnical

OT-2026-000095280

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000095280) never changes.

Identity and time

Publication numberOT-2026-000095280 · never reused
Internal UUID01a0ae9f-8f70-7bde-8b38-fc059829533b · 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-2026-000095280
StatusPUBLIC

Content hashes

Canonical text3466ffaa15984ee37e5abe0d43e58f8acb453e8e202ee87f9faba9ed8b57a352
Markdownd851c67c46438cba33078e09c7d887e3cea7fd8f9a3bd6b5d1523f406a14d659
PDF
Publication page041124f1c9ea3a1948091b6f5131de46c97321c5602de09c3e2f1fcdc5bc8fce
Manifestb3cac6306a9b6c243349a79e91d8ecae5df860ff8bf5b677528da1ee63da2337

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
Signature5Ep9HXWs/nd5DwJtWFlcLpHtBGqiwQNyf57jHmtD2AkVj10la5pgV5CN4qi9jsqiv4QpJXbB/NZoJ8kGGQxEDA==
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

2026-09-17T09:36:37.166161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095280
observed 041124f1c9ea3a1948091b6f5131de46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.147638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095280/manifest.json
observed b3cac6306a9b6c243349a79e91d8ecae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.127495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095280/publication.md
observed d851c67c46438cba33078e09c7d887e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.107520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095280/publication.txt
observed 3466ffaa15984ee37e5abe0d43e58f8a...
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.