OpenTechnical

OT-2026-000068764

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000068764) never changes.

Identity and time

Publication numberOT-2026-000068764 · never reused
Internal UUID01a0ae90-6dcb-7316-958e-7214e8be3739 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068764
StatusPUBLIC

Content hashes

Canonical text5dd306d2d371b38f0128f518c97612f7acf99ff26b6d62a267d01e8386ebecbb
Markdown366e2f77684ec422a9b1bd98c6e4334d84fdcb09319e2154ab54303d12e6e33e
PDF
Publication page04c45f08753617b8ce13762c11a28fc901a55a6bef522e6753f6cf9a0b01e57d
Manifest945bfc5b9298d70c47200ac2dc890431fb8aebfdbcb652fb426c064b3b2ee4a7

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
Signature3eejyci/cSb4zYasX6khNlWadpNXXHmNPRUmEcaemORnHKcDUTgXZ2MUgHa2ZuVsETAfkRsZAJtDzwB0cmGVAw==
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

2026-09-17T10:28:33.097792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068764
observed 04c45f08753617b8ce13762c11a28fc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.079487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068764/manifest.json
observed 945bfc5b9298d70c47200ac2dc890431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.059799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068764/publication.md
observed 366e2f77684ec422a9b1bd98c6e4334d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.036470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068764/publication.txt
observed 5dd306d2d371b38f0128f518c97612f7...
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.