OpenTechnical

OT-2026-000097854

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000097854) never changes.

Identity and time

Publication numberOT-2026-000097854 · never reused
Internal UUID01a0aea1-92f6-7e90-847e-5e4da621006a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097854
StatusPUBLIC

Content hashes

Canonical text455507f39cbdc55a9c20baed36f7c42f6c206d53f8bc2e8f4e124ffd6f6bf48f
Markdown7cfbe7a871ac61739d9aa80b522f7bd04cbc5b50a52a2b8517e3dbaa7f819342
PDF
Publication page92b1556510853110fc6bfc9639564d734b50555786740907ef63d4b7a75a3f21
Manifestf65cc4ed8a9fae389fd8b208fde39c3292de2033fbcb71b04a3118611e046924

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
SignatureSYu7AdeRMY+k+N+dtYTfMScBmxptuXlTKRhgc1ABPOtd5GGgjdN1bxw58yv9tGsFXxLx9BR11gMG95gzo64pAQ==
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

2026-09-17T09:32:57.758130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097854
observed 92b1556510853110fc6bfc9639564d73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.739752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097854/manifest.json
observed f65cc4ed8a9fae389fd8b208fde39c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.721749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097854/publication.md
observed 7cfbe7a871ac61739d9aa80b522f7bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.699637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097854/publication.txt
observed 455507f39cbdc55a9c20baed36f7c42f...
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.