OpenTechnical

OT-2026-000092523

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000092523) never changes.

Identity and time

Publication numberOT-2026-000092523 · never reused
Internal UUID01a0ae9d-b5fd-700d-b75f-7f1ce1013b43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092523
StatusPUBLIC

Content hashes

Canonical text59ed031e64366de333fec019d9075115dbe50df97f1ccf1cc0c6f8b59327937a
Markdown16d7c96201325875ca663fa1d0adbd005e5e9604dd8548d5b00ba00c8a79745a
PDF
Publication page21bfce4b706a8c497c20a2ddef7e45399659d701660835f4df94023a7c510fbe
Manifest4bdedc6b9dd7261c91b388a2aed5277f50c70e06d865c645dd08d52568c5e763

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
Signatureg/qfHuArncoRNMEdgBJ0p0XqaDK0EcwVJ2ukfojoM9SyEgIk0yZ9a6fX3aOIDJ2r80jSfTb83cfG8lG8l2NODw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:05.994330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092523
observed 21bfce4b706a8c497c20a2ddef7e4539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.978903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092523/manifest.json
observed 4bdedc6b9dd7261c91b388a2aed5277f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.962556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092523/publication.md
observed 16d7c96201325875ca663fa1d0adbd00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.946144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092523/publication.txt
observed 59ed031e64366de333fec019d9075115...
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.