OpenTechnical

OT-2026-000073127

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073127) never changes.

Identity and time

Publication numberOT-2026-000073127 · never reused
Internal UUID01a0ae92-efb5-7de2-8b2b-024315d2a7e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073127
StatusPUBLIC

Content hashes

Canonical texte3f17c88cf73e1160531874424905c2ac0012b75fd7819ad45a4095c6d8107b3
Markdown359d05609eedd0916425452a207d9ec4a969bd5936793a2bf544d738abe83879
PDF
Publication page4ce6f8be1ef445f47926734b814780edd50ddfd3826370daec28326b220da52e
Manifestf9b7bdd6c2ea9c9f41c8ceb38d0248aae84f2cb0f737d5a697499792a8c07cad

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
SignatureZ8+jW37Ii9rGX/J8RmuoGtVkaJWMclMIubMheR8xGxbjnAjLLkqCdelY66QymiwkcZxwIqHUvqmyy32u8EY8AQ==
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

2026-09-17T10:21:03.563481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073127
observed 4ce6f8be1ef445f47926734b814780ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.542839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073127/manifest.json
observed f9b7bdd6c2ea9c9f41c8ceb38d0248aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.524112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073127/publication.md
observed 359d05609eedd0916425452a207d9ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.503358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073127/publication.txt
observed e3f17c88cf73e1160531874424905c2a...
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.