OpenTechnical

OT-2026-000093059

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000093059) never changes.

Identity and time

Publication numberOT-2026-000093059 · never reused
Internal UUID01a0ae9e-0910-74e7-8b42-b8b87acea763 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093059
StatusPUBLIC

Content hashes

Canonical text716cf226e89ecbdc5667365c02edaa61ac076e052215aa70d8b1d9ea7132dd52
Markdown3bf45855e76941b0c26604f86f69d02a2075cdac5ae1f4f0bc4110b0e947a9b4
PDF
Publication pageaddafa600609a361040a47f34009f8bb5af43acbcb34d8740aaa586ee82f4ae0
Manifestd225f59f9c63ddd7a48db08c48825e16ce6605856a8ff328ec71371f149c6e3e

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
SignatureaSSsyIxlvJIidBc8DjYIK9Qfs4fcxv0RpDDH8hRV3S3biM1RtNfxX6L27SJ719CNDL9tUrTh/TvpvSfCVLinAQ==
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

2026-09-17T09:40:18.280337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093059
observed addafa600609a361040a47f34009f8bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.258589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093059/manifest.json
observed d225f59f9c63ddd7a48db08c48825e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.241475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093059/publication.md
observed 3bf45855e76941b0c26604f86f69d02a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.225482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093059/publication.txt
observed 716cf226e89ecbdc5667365c02edaa61...
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.