OpenTechnical

OT-2026-000093915

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000093915) never changes.

Identity and time

Publication numberOT-2026-000093915 · never reused
Internal UUID01a0ae9e-92c8-7e58-8f92-038423d2117a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093915
StatusPUBLIC

Content hashes

Canonical text60de7a78f04e9465dd24ffadd67ad76aecc38a0253040373cdcded50ce3f8521
Markdown2ae96554360284307d82adbf74ad422161824a2d712f88df63f80aa9d803726b
PDF
Publication page4fc5edc34de6c771a54f6d677066b54102b123d05a02ef34524fde2c9aa7b6db
Manifest23f90bcb2f0874c69b41d1fc400becd68d14b7ef790584eea3b9a0fb2e46ecd7

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
SignatureuLj6tLJ7tmQz99t7YUMfiieqJ07JxXYYwyI2VEAEh3SOFSWFdNWw0b3qALmaWB8ZFG8lfgWRDfyDNN1rOdCdAA==
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

2026-09-17T09:38:11.148896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093915
observed 4fc5edc34de6c771a54f6d677066b541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.130535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093915/manifest.json
observed 23f90bcb2f0874c69b41d1fc400becd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.112590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093915/publication.md
observed 2ae96554360284307d82adbf74ad4221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.094746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093915/publication.txt
observed 60de7a78f04e9465dd24ffadd67ad76a...
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.