OpenTechnical

OT-2026-000104485

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000104485) never changes.

Identity and time

Publication numberOT-2026-000104485 · never reused
Internal UUID01a0aea5-3422-7a04-beaa-dc12ce45eeff · 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-2026-000104485
StatusPUBLIC

Content hashes

Canonical textb0e38a8e3747a95fd2dc761280e32067a609d08aac99ff1e99acf81d10f41e0f
Markdown7a68a07245292d1b28cb5ed1c7bb289b45eb0bc4af6b4d49bff8c7f889795f8e
PDF
Publication page86dfb639f65366bb7b205a3384cf6046a2e1ecbb4bbb655a7940c57d66f04d8f
Manifestba6991d278700cde05719862c84e0426247db1bb8f481a9f608786e92ef6e24e

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
Signaturel2S1LxDOFvOvb4lWbcUFpeT4F5w+92obTwS/YlrF+BFlk8+X5er1CXFzYLEifmRCVBYOtN6OUvDT1SZGVK19CQ==
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

2026-09-17T09:21:46.476074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104485
observed 86dfb639f65366bb7b205a3384cf6046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:46.456352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104485/manifest.json
observed ba6991d278700cde05719862c84e0426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:46.436990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104485/publication.md
observed 7a68a07245292d1b28cb5ed1c7bb289b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:46.419289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104485/publication.txt
observed b0e38a8e3747a95fd2dc761280e32067...
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.