OpenTechnical

OT-2026-000037895

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037895) never changes.

Identity and time

Publication numberOT-2026-000037895 · never reused
Internal UUID01a0ae77-f88a-7019-bcf3-e4f865a80a82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037895
StatusPUBLIC

Content hashes

Canonical text384b31d311c085091a70f0c4b576078459a34cf1b8e89890e34826cdfb655804
Markdown98ac1d0e17e88297326dba5be6c68c615c5a14a5f4a193615ec1ba3bc50738a3
PDF
Publication page99292956ea66f527d71feec75294c99ff05dbb3c283f3213230baed903b082f8
Manifestd554dea8a5e662827a7c5b84e04a21c1bd879d8268b953494ad282f74dc4b394

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
Signature5T+iDBi7KplxvigIa2SlJUiNQ84j9gLU/lJKcrntNpLojQIT7XSJJQZi/ax+xhjMky7rvj4i0cR3c0SYl7ZVCw==
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

2026-09-17T11:23:09.690425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037895
observed 99292956ea66f527d71feec75294c99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:09.671361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037895/manifest.json
observed d554dea8a5e662827a7c5b84e04a21c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:09.655547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037895/publication.md
observed 98ac1d0e17e88297326dba5be6c68c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:09.637661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037895/publication.txt
observed 384b31d311c085091a70f0c4b5760784...
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.