OpenTechnical

OT-2026-000087345

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000087345) never changes.

Identity and time

Publication numberOT-2026-000087345 · never reused
Internal UUID01a0ae9a-cd4f-76df-9800-f53c9f94a950 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087345
StatusPUBLIC

Content hashes

Canonical text80424c137835a2023eabc308b2b7e28e9ebb0ad6a9f8bd1254e52f8e1a784b13
Markdown35e1515fb094da0678517fec8b906d941c642e93feacb684704bbaebacdd948f
PDF
Publication page2e26fd878e93d5edc43dc136ea5841a88c5e35dcdc0dc13aada0b99cd194c1fa
Manifest11aff6d0774811a8d26efd87e43af2043a2f9fc4c272c554c7b7ef4a743eca2d

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
SignatureUTLJsDk6I+cczOvrFjLKzq5xrgPnYK6mYxoFDXyh+RKOtniL0fDvH+7iLdvO2orBkj43yQvwN0uaj+3wbyw5Cg==
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

2026-09-17T09:50:31.062360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345
observed 2e26fd878e93d5edc43dc136ea5841a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.061331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345
observed 2e26fd878e93d5edc43dc136ea5841a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.046102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/manifest.json
observed 11aff6d0774811a8d26efd87e43af204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.044026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/manifest.json
observed 11aff6d0774811a8d26efd87e43af204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.028139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/publication.md
observed 35e1515fb094da0678517fec8b906d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.025373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/publication.md
observed 35e1515fb094da0678517fec8b906d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.008679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/publication.txt
observed 80424c137835a2023eabc308b2b7e28e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.007414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087345/publication.txt
observed 80424c137835a2023eabc308b2b7e28e...
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.