OpenTechnical

OT-2026-000058635

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000058635) never changes.

Identity and time

Publication numberOT-2026-000058635 · never reused
Internal UUID01a0ae88-f39d-70ab-bcd1-ed6f44fce2b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058635
StatusPUBLIC

Content hashes

Canonical text7c76e3b3059a594a51510c785431aa1db6c34a8a6688665c842780af2e77e336
Markdownaaa77f11c424c06f40b6cb6fcedd2130297fec3a75e0c8abfb5e5528ba0c2280
PDF
Publication pageb7ab0bfb91c2d311dce89e6ca97f11102b1ac25ee18921ebe69749de11cc95c3
Manifestf43768b9fa66caeacb195bba6c4e5585375878220f9dbda1fb87f7746d4975cd

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
Signature7N3npYkYgtKwch7KsoohnGrham3u6oW06+0aAZ7MYPEsNCQHJMUOm1+nCI4f/OQdHXGpCuH8VBN/KbXk7/pvDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:08.684924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058635
observed b7ab0bfb91c2d311dce89e6ca97f1110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.669484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058635/manifest.json
observed f43768b9fa66caeacb195bba6c4e5585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.653305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058635/publication.md
observed aaa77f11c424c06f40b6cb6fcedd2130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.634581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058635/publication.txt
observed 7c76e3b3059a594a51510c785431aa1d...
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.