OpenTechnical

OT-2026-000059104

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000059104) never changes.

Identity and time

Publication numberOT-2026-000059104 · never reused
Internal UUID01a0ae89-8611-7651-8957-df032105c77c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059104
StatusPUBLIC

Content hashes

Canonical text16619efca55ed86c2b95d6e96e36c3527dbfe3baca5bba23bd6c45c423343776
Markdown0c8a9189c971527e5956d82e43841bea44330b75534027d8a4b9b6daf0d66810
PDF
Publication pagedeef98743b1d9eac438eaa6c8e51bf340e7d28666a3c78c31114c886d12e8083
Manifest39de668dba60e1eaf3898f362c70cabfb9cfc049e683b45fa4878d370d1e0d9e

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
SignaturejEiKcb36WVM1vb+jnzhttiAG5wQzjhTJ0TWpvQe47z8H/xyegbbPird8vmXHu0r0kEBmfOTvEz/x0EpbObrhBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:56.709712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059104
observed deef98743b1d9eac438eaa6c8e51bf34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.692123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059104/manifest.json
observed 39de668dba60e1eaf3898f362c70cabf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.673353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059104/publication.md
observed 0c8a9189c971527e5956d82e43841bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.654690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059104/publication.txt
observed 16619efca55ed86c2b95d6e96e36c352...
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.