OpenTechnical

OT-2026-000011303

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after set-down, on a tool changer

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-2026-000011303) never changes.

Identity and time

Publication numberOT-2026-000011303 · never reused
Internal UUID01a0ae6c-5410-7212-9ad4-b7773c9fafdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011303
StatusPUBLIC

Content hashes

Canonical textbc3a68dad934b6dfa73815d2f11e1a87dcb8400a6a77c4429ee38e7c2349d3d1
Markdown2d389e6a61b4fa81ad2e21e10ecaefb3b535d2471245a4cb0bf47874dbbcad3e
PDF
Publication pagee5785f6d3f9b1d13f33146c9b44154108e2e4bfd028bbd49b73039d0321d5fad
Manifestc193d64b9b07ea13dacaadfc77b7757ffd245d25b3890fc1c68eaed4fdc4cf0f

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
SignatureoV96xXUeAYCfG61RAyun1wuEVHHNEohTOsSIIXnecR3BsKqwxJDeW4t+dqrsl3snmOYqWrtMk2fiUy23/DBeCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:16.862213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011303
observed e5785f6d3f9b1d13f33146c9b4415410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.842402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011303/manifest.json
observed c193d64b9b07ea13dacaadfc77b7757f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.821841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011303/publication.md
observed 2d389e6a61b4fa81ad2e21e10ecaefb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.799746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011303/publication.txt
observed bc3a68dad934b6dfa73815d2f11e1a87...
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.