OpenTechnical

OT-2026-000097354

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000097354) never changes.

Identity and time

Publication numberOT-2026-000097354 · never reused
Internal UUID01a0aea1-01cb-7d5d-94a9-242cb9ab9114 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097354
StatusPUBLIC

Content hashes

Canonical textb45344d138f0996a0f0db481a44cc0a6b809d12345688a013ea7be46f501eec2
Markdowna97b1037823c9609a7a23c6908a32aa3c33bf8856b7d31b880c0dd1bcf33a645
PDF
Publication pagefce99ac77ce7554dab0ede68a2c3c773b635a71c269181b7db76caff3c4ff3e3
Manifest947f4f7c9d9f130af6b676c938f7620f1a2189f7346d7cf91680bc8208be1a28

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
Signature3MLF/S0goW17npoXyE2/QuE3YfeiHRCf2fRmKvIYsOkkETs53IP1Tc6lcB5EsFqEcaIvCvj54XW5C2X9xBIGDA==
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

2026-09-17T09:33:37.580756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097354
observed fce99ac77ce7554dab0ede68a2c3c773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.564694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097354/manifest.json
observed 947f4f7c9d9f130af6b676c938f7620f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.547436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097354/publication.md
observed a97b1037823c9609a7a23c6908a32aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.530968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097354/publication.txt
observed b45344d138f0996a0f0db481a44cc0a6...
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.