OpenTechnical

OT-2026-000063245

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single 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-2026-000063245) never changes.

Identity and time

Publication numberOT-2026-000063245 · never reused
Internal UUID01a0ae8c-94ab-7164-af0b-08a018f108e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063245
StatusPUBLIC

Content hashes

Canonical textf3f42527713b415d05ae9df7960decac48540ef43f6b8bc4c915b73a1182f985
Markdown3cb8b91df15e028785b01ae8e4e72e68e06fcc1f5a337f24c700883377110dc5
PDF
Publication page7b3a44ef19dd5c3be50a65a6c0d02d434fb19f62e00295a405d0d4377c99c66f
Manifest02b2390f27100d93c4664f546bda5941be01edcc91b80317366ab138c4d2de00

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
Signaturea+L6z3RuqFzaisAkskHUItXKolP9ZS84CrkSP2Hv/HdGOXUcb71uz9OftCbYjstuWqdRvUxSNScWGHFthKR5AQ==
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

2026-09-17T10:39:07.712586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063245
observed 7b3a44ef19dd5c3be50a65a6c0d02d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.694633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063245/manifest.json
observed 02b2390f27100d93c4664f546bda5941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.678528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063245/publication.md
observed 3cb8b91df15e028785b01ae8e4e72e68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.660232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063245/publication.txt
observed f3f42527713b415d05ae9df7960decac...
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.