OpenTechnical

OT-2026-000096381

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096381) never changes.

Identity and time

Publication numberOT-2026-000096381 · never reused
Internal UUID01a0aea0-5860-7062-859c-3f565400de2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096381
StatusPUBLIC

Content hashes

Canonical text6435a35a73a53efd69949c27698aca2758e95ab981c9f30611c4b08ae760eeab
Markdown85229ca0397646095ed529563cfef6d7793653322a03acde5711d883b80b8123
PDF
Publication page57b154e87666d33d8d3679d8bbf931c69286501c4c979c419402c360c937ee3b
Manifest4c212b201ecf1c656144f514ca5b273069e1795b63111138564c081833f4bf98

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
Signaturec9zL/WxqDDbKkjeHrkSIbwoLrHpSfjfIs7bEHF7emP/n7lTT18qFPX2H4SYOH3KJwqcNp3ym5ZLOgPRV5OGzBQ==
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

2026-09-17T09:35:00.869834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096381
observed 57b154e87666d33d8d3679d8bbf931c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.852015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096381/manifest.json
observed 4c212b201ecf1c656144f514ca5b2730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.834506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096381/publication.md
observed 85229ca0397646095ed529563cfef6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.817115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096381/publication.txt
observed 6435a35a73a53efd69949c27698aca27...
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.