OpenTechnical

OT-2026-000082315

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000082315) never changes.

Identity and time

Publication numberOT-2026-000082315 · never reused
Internal UUID01a0ae97-4d95-7416-86ce-854955c2374e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082315
StatusPUBLIC

Content hashes

Canonical textaba197f41308dbecb0cf2f72b6858ba232ab730845c72fa6775fb0572dfbc03e
Markdown534620fbe61584b503d1b2d4c8df3edb277fdc5c4b3b9e71a08fc4ebc317e190
PDF
Publication pageeec0d1c4cf549da0fd5c77a5b7200a4daffb4cef323734f2b19a813bdd7e684a
Manifesta68a78e27aa57eb3f3fbab8ef13570d096b18bdd5244a57e1707cc24de199cf4

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
SignatureP/2F5Xa40W/PwBAS8+6NPeQNn7uDaFTgpAhlnUDMTqmGdEcjKp+0QHErgg7Mp1tuMleLV0WKzQ3+ByRjZpNECA==
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

2026-09-17T09:59:10.816747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082315
observed eec0d1c4cf549da0fd5c77a5b7200a4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.799192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082315/manifest.json
observed a68a78e27aa57eb3f3fbab8ef13570d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.782079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082315/publication.md
observed 534620fbe61584b503d1b2d4c8df3edb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.764434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082315/publication.txt
observed aba197f41308dbecb0cf2f72b6858ba2...
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.