OpenTechnical

OT-2026-000070048

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000070048) never changes.

Identity and time

Publication numberOT-2026-000070048 · never reused
Internal UUID01a0ae91-1861-7a54-988d-d0597d565c28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070048
StatusPUBLIC

Content hashes

Canonical text52902660c02185e9808de89c0c53d98336100a3bcc8e3d1cbbdce7e13cda6d39
Markdown86b12577b51acb1164f717eaf24c6b5d8bb6133c7197c28e5e55209a9cc88765
PDF
Publication page5e09e275572372c04e75ef6311f4eaf713306856d4a8834842bd51bf3a9a5cac
Manifest054885bfd2282c792b8f957c23f9922eb559469d0e5df3eef5b863a8fd12d5b9

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
SignaturePFI7SOZxe24AQiRrGP/XI1DoekRhq/Ofmac/Ffvbd450lCbx6XCG/69ZyZ5UjD9JTYqwLjiWiQdcEw6idp0CBg==
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

2026-09-17T10:27:00.256035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070048
observed 5e09e275572372c04e75ef6311f4eaf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.239487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070048/manifest.json
observed 054885bfd2282c792b8f957c23f9922e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.221459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070048/publication.md
observed 86b12577b51acb1164f717eaf24c6b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:00.204321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070048/publication.txt
observed 52902660c02185e9808de89c0c53d983...
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.