OpenTechnical

OT-2026-000096073

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096073) never changes.

Identity and time

Publication numberOT-2026-000096073 · never reused
Internal UUID01a0ae9f-fac9-7e7d-81f3-c3034bd4bd2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096073
StatusPUBLIC

Content hashes

Canonical textf6d5f285b0d17dbff3a61e24ed3a9d3b4114bb5a91ee12fbab19da6d48a4228a
Markdown240c515778355c61a6d9316f3fbe75310e910459aae3b983608dfd8c5a501cdb
PDF
Publication pagefb7b3030c92afd3f306386fd7081e42361f2cc22e73b4e4374dc7f4ebb4af7cd
Manifest67117366b1e6e5057d85439c3f12fedc5562df2b2041c4ba2f08595c65e4881f

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
SignaturegLhSWBiG16IHdXzcOu7cRKQS6hEU+cWReR10HwuQwFHlLDw8qWeanKfLuwxYfWzMau8oaRbyWbRF0XCzPjLCBg==
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

2026-09-17T09:36:13.433828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096073
observed fb7b3030c92afd3f306386fd7081e423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.417610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096073/manifest.json
observed 67117366b1e6e5057d85439c3f12fedc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.400912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096073/publication.md
observed 240c515778355c61a6d9316f3fbe7531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.382053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096073/publication.txt
observed f6d5f285b0d17dbff3a61e24ed3a9d3b...
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.