OpenTechnical

OT-2026-000097238

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000097238) never changes.

Identity and time

Publication numberOT-2026-000097238 · never reused
Internal UUID01a0aea1-01ca-7002-be54-1cce1dfe2d25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097238
StatusPUBLIC

Content hashes

Canonical text5e59019d2cd3e4428123ed4556551ab27ca5552808c25714364fa4cc5906ddd3
Markdown8664ce43edd6e3397f6d18179f9f5eb76ae31ca72d39bd09d33b6e2a110c435b
PDF
Publication page02d49ae5bb71ffd7e2ffacb4fd4e9f3155aeb170833a393cf6780996bd77da33
Manifestf7e333ba1825bc3957e61ecdcfc31646a53e736d9eb20a27453262f7de159793

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
SignatureKYuPcbOiGAvDTPsTu91BPt947GUmXzZr0T01S8V+gP9/MwCnhcZqyppgrCQe8QQNmmScTkjtpSnA3jubSXLTDA==
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

2026-09-17T09:33:29.299106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097238
observed 02d49ae5bb71ffd7e2ffacb4fd4e9f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.281107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097238/manifest.json
observed f7e333ba1825bc3957e61ecdcfc31646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.264325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097238/publication.md
observed 8664ce43edd6e3397f6d18179f9f5eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.246688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097238/publication.txt
observed 5e59019d2cd3e4428123ed4556551ab2...
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.