OpenTechnical

OT-2026-000084792

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000084792) never changes.

Identity and time

Publication numberOT-2026-000084792 · never reused
Internal UUID01a0ae99-43b3-7c58-94da-43373e19881b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084792
StatusPUBLIC

Content hashes

Canonical text7f57e41ef2823537db0543e4fba53bf4b59261c9beca5c142fa35dbdaaae1414
Markdown902e417e1bd180eaf40d56587a7f2313853471e8f8b643b4e0876c71bb230b8c
PDF
Publication page76cd4625746bba1d59ee7a546b0a9461449cbc654fea964c868431ef09db07c6
Manifestb7745abf049e6ef14648b8e76b972849d2467f3e9efc9d7c9e21240e929e429b

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
Signature998MbgkkC1hGQbJw24r2wwrShNInS/hnsonyp8rGXScXr7XoTl1DprDq28stK8FxhkJ1PPTDqcgcfOyERRS1CQ==
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

2026-09-17T09:54:44.120378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084792
observed 76cd4625746bba1d59ee7a546b0a9461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.100993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084792/manifest.json
observed b7745abf049e6ef14648b8e76b972849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.080030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084792/publication.md
observed 902e417e1bd180eaf40d56587a7f2313...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:44.061322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084792/publication.txt
observed 7f57e41ef2823537db0543e4fba53bf4...
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.