OpenTechnical

OT-2026-000072796

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072796) never changes.

Identity and time

Publication numberOT-2026-000072796 · never reused
Internal UUID01a0ae92-89da-73ab-9692-2639eaa29249 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:54.283203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072796
StatusPUBLIC

Content hashes

Canonical text41f02911032200a0083edc710d19e5dbcaacec5743fcec171d61e939d713e2cd
Markdown8fa4b7e762df7cead64fb428b4f6a85d048d8484ffda1b4acb5ce78594a02889
PDF
Publication pagebc91787fd69e4fc20fd1871f322eb76382df164a55ec44d1bfbae3c60f8ffeb6
Manifest6c20e8fa840debf0d7b5fce84ffe0d189a97ce2821ef9716417fdc801d3b30f0

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
SignatureR+/MDvg3FU/T/FBs1XrB8JIpWmSE1Es0Vpr2c1UV13dpAaHPQJrPf31rNd1NZkXzxJLcoedLfl9xKT+cso3iCQ==
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

2026-09-17T10:22:42.566731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072796
observed bc91787fd69e4fc20fd1871f322eb763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:42.549891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072796/manifest.json
observed 6c20e8fa840debf0d7b5fce84ffe0d18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:42.529876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072796/publication.md
observed 8fa4b7e762df7cead64fb428b4f6a85d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:42.512538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072796/publication.txt
observed 41f02911032200a0083edc710d19e5db...
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.