OpenTechnical

OT-2026-000083740

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000083740) never changes.

Identity and time

Publication numberOT-2026-000083740 · never reused
Internal UUID01a0ae98-0417-77bd-9fe5-4106a0c27ab7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083740
StatusPUBLIC

Content hashes

Canonical text1e4ed6fcd0b5b31ce07aa5a1cc0dd09e3a02cf60de3a5b1aca21252bcdc38b38
Markdown93b1e64ff62f3e565a99180b44acfc2daa8b455d6a8aec6d9106107814fc19d2
PDF
Publication page2151eca517c74c839fe52f5a5fc1330dc95c740056690969000d3344ae980317
Manifest811ca064153964749389606803546a997223cfb36db6724e6832ab0911b9c44e

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
SignaturefMu6odSble9dn21jzTGEXlusMQNjmGVRd4ZfE7/UA0/bfr5QRr1dJcUfbKx9fE4CO5d+FL6OCyVFUceDPGmyAg==
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

2026-09-17T09:57:22.532422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083740
observed 2151eca517c74c839fe52f5a5fc1330d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.516012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083740/manifest.json
observed 811ca064153964749389606803546a99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.500858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083740/publication.md
observed 93b1e64ff62f3e565a99180b44acfc2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:22.485223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083740/publication.txt
observed 1e4ed6fcd0b5b31ce07aa5a1cc0dd09e...
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.