OpenTechnical

OT-2026-000016579

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016579) never changes.

Identity and time

Publication numberOT-2026-000016579 · never reused
Internal UUID01a0ae6e-2d14-7375-a4ef-c7bc180fd6a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016579
StatusPUBLIC

Content hashes

Canonical textc7c5e76f357c9ea49178afa3efa280efe70677b73151aa974327fcedc71e1d15
Markdownf0a286bf295fbd53a3b1de6ca37cdd75ca29325a1b297f211bc4a6dabc8d577e
PDF
Publication page8eba41ad70e6ae0f411680355f65472e8e3dcbae2f508b6ff5a893229fbd2691
Manifest3d8a1a4d21d220765d450a66e7da90577cb4364ed84cac1ea10a4dcc46273fff

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
Signature6boJ8MUl3iQlzrre8X6vGKu4Nkr6W7NeKt7IjO3BtbINVQ0Kvo3z6sQS4RjvnjM35KfGvDhuxHp0SN123bY0Dw==
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

2026-09-17T12:04:48.784639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016579
observed 8eba41ad70e6ae0f411680355f65472e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:48.766835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016579/manifest.json
observed 3d8a1a4d21d220765d450a66e7da9057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:48.749811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016579/publication.md
observed f0a286bf295fbd53a3b1de6ca37cdd75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:48.730885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016579/publication.txt
observed c7c5e76f357c9ea49178afa3efa280ef...
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.