OpenTechnical

OT-2026-000064678

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000064678) never changes.

Identity and time

Publication numberOT-2026-000064678 · never reused
Internal UUID01a0ae8d-deb9-7cb5-a67f-4945a3fa0397 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064678
StatusPUBLIC

Content hashes

Canonical text92fec262d92bac28b5b3d48bdf70f46701459e8309b1a6f219e2fbb1411d97c5
Markdownd427d724b058698cf3c18911c7cc58333b868ecc8aef5a95a8b7346ff5714c72
PDF
Publication page51a30f53976aec67816621a9d75f439a08e14f8d6e6059a601576d651a3bc194
Manifest83b131adfa9e80ca8a9823d59a48eccedd6f89e0e263ee98ba91c6d698730444

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
Signature6Yvvr+USv8HFqaQm+46eYiVk399keoRaJ3oUhNyCvBszJxb3j0Yoma/sNz0Ly7IR3apfba65Hr8NNHlGU82ODw==
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

2026-09-17T10:35:28.424003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064678
observed 51a30f53976aec67816621a9d75f439a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:28.407800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064678/manifest.json
observed 83b131adfa9e80ca8a9823d59a48ecce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:28.389794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064678/publication.md
observed d427d724b058698cf3c18911c7cc5833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:28.372311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064678/publication.txt
observed 92fec262d92bac28b5b3d48bdf70f467...
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.