OpenTechnical

OT-2026-000104027

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000104027) never changes.

Identity and time

Publication numberOT-2026-000104027 · never reused
Internal UUID01a0aea5-341e-7c59-a990-e73237509a12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104027
StatusPUBLIC

Content hashes

Canonical textf611948785c80b4ccc0f22594f0dce9eb8b2bec396b95d9358251a9e2784ea7e
Markdown55344fdd3b9ff33b5b0d80ee3431112ed65af6aa296c2d943f9460c664257aff
PDF
Publication page6dead2d8c43bf64430d406073b84d52c0d65148b77398fb256a6dae7d99d3a40
Manifest51ba128bea25274a7d9e3086987c2d1567dd57f1fe6de3636202904bea690f3a

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
SignatureauiWS2an3dULnTOBeB5pX0bK4YH55s3YHXXFE5g6V926qolSUjBtAONY3yhgzsl/+oiCWnkqEIRzStFSg7kdCA==
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

2026-09-17T09:20:05.347642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104027
observed 6dead2d8c43bf64430d406073b84d52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:05.329800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104027/manifest.json
observed 51ba128bea25274a7d9e3086987c2d15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:05.312046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104027/publication.md
observed 55344fdd3b9ff33b5b0d80ee3431112e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:05.295524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104027/publication.txt
observed f611948785c80b4ccc0f22594f0dce9e...
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.