OpenTechnical

OT-2026-000093704

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093704) never changes.

Identity and time

Publication numberOT-2026-000093704 · never reused
Internal UUID01a0ae9e-508c-7a0d-b789-2116334362f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093704
StatusPUBLIC

Content hashes

Canonical text3ba11c87786b3fd466eb1d4d7f63034c926b9b29c90ea495b689f89c9032f29f
Markdownd8297f42269fa08d0a53a2b99a9c1d0b0410f3bd0e95f015cb488124fa00959e
PDF
Publication page5339abba401f760f0a151e298a8f89d4ff7c0da869f6db8a29041d891984a560
Manifest6c53c45d62c08de4f6d4bfe5e7176f01c155bedc4943e1ab92acbebc4655bf9f

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
SignaturefCZZHSJVKpSJrM+gJmCb8KRNnKHVLyzQ+WeXlDNvkfj/I6PuLdK9omyS9ogbMgrNLbkiGgjA5SXv7xHfDfsyAw==
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

2026-09-17T09:39:46.299353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093704
observed 5339abba401f760f0a151e298a8f89d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.282331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093704/manifest.json
observed 6c53c45d62c08de4f6d4bfe5e7176f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.263078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093704/publication.md
observed d8297f42269fa08d0a53a2b99a9c1d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.246907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093704/publication.txt
observed 3ba11c87786b3fd466eb1d4d7f63034c...
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.