OpenTechnical

OT-2026-000059908

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000059908) never changes.

Identity and time

Publication numberOT-2026-000059908 · never reused
Internal UUID01a0ae89-ec26-7d6c-8c47-9e6d074f6dcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059908
StatusPUBLIC

Content hashes

Canonical text16d3de93a549f033ff99922dfceb76044762f67a0028b85084706c0d828ea009
Markdown7b1f27a0f83acd0926f2891aea30b54f4fa9a7e3c8f5892a055a3ba713f4a65d
PDF
Publication page43540f426a14d000084ce6d616874d0997633586a9c4eec0938abfd0a1da3b54
Manifestd9e7dfdc8a505bb7bdfd62e076b4f85f394a70c23b8cf7e5c13fcc9a44a3c0df

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
SignatureyIvBwPPmVhiQnrKZZyBQv3EGXXEEe9BchBZyJUJSaI4JR1T3E2WS6hl9Ecuexf+STlzXONQE5d4Q73bqjDQWAA==
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

2026-09-17T10:44:40.333284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059908
observed 43540f426a14d000084ce6d616874d09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.316166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059908/manifest.json
observed d9e7dfdc8a505bb7bdfd62e076b4f85f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.298742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059908/publication.md
observed 7b1f27a0f83acd0926f2891aea30b54f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.282134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059908/publication.txt
observed 16d3de93a549f033ff99922dfceb7604...
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.