OpenTechnical

OT-2026-000064962

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000064962) never changes.

Identity and time

Publication numberOT-2026-000064962 · never reused
Internal UUID01a0ae8d-debe-701f-bb2c-e5556bd36e16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064962
StatusPUBLIC

Content hashes

Canonical text9dca3c9b31fc2e6da8a8511c116a45bf2c6cbf31a5aee666dd2b3182612402a5
Markdown864a267cc6b5fa813f643ff8867fdbbb4ec4f9e06d53795e493989867625835a
PDF
Publication page25f7cda60c6ab18984a7a68d8e90c92f04fd6ab92c6ed7f764a0b4d3f51e704c
Manifestfce3083bb5e3101ff2e3f859421bb0a80437686155e103975bca11dc5a5a2d2f

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
SignaturebwYEVwr93+9nXxssfBc7Islq+Xf87vPKK3TcHPyK77pr9ot5shvSRfeisEFs7AFeRk5FUPx5HAtwlHH59p/LCw==
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

2026-09-17T10:35:54.375484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064962
observed 25f7cda60c6ab18984a7a68d8e90c92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.357487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064962/manifest.json
observed fce3083bb5e3101ff2e3f859421bb0a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.340436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064962/publication.md
observed 864a267cc6b5fa813f643ff8867fdbbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.322941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064962/publication.txt
observed 9dca3c9b31fc2e6da8a8511c116a45bf...
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.