OpenTechnical

OT-2026-000064744

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064744) never changes.

Identity and time

Publication numberOT-2026-000064744 · never reused
Internal UUID01a0ae8d-deba-766f-b849-a1e4f840ceb6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064744
StatusPUBLIC

Content hashes

Canonical textaf7d468624813c649d690d845f7428d8e9b3528383b503eadda7606f7c650c06
Markdown1c5547664cf842e475cdefae19a09363ee20ef3562971876851525ebce4b9663
PDF
Publication page7c277c8c6d3459608b5c16950cde48dc3ced4b0d9f873ba70a5dfb74ea170138
Manifest60f21fd43963d32ee0151284401c95ef1b61192c5444e8562715b1daf51b5515

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
SignaturemLMXU9kfk1CKa8ZCV0m0zhHzReQC9R+waUMGQrBq/X0YfDX16tcWqtv5d89aU4mTKcR05+cheVnFmt2akU84AQ==
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

2026-09-17T10:35:37.514979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064744
observed 7c277c8c6d3459608b5c16950cde48dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.496708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064744/manifest.json
observed 60f21fd43963d32ee0151284401c95ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.480030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064744/publication.md
observed 1c5547664cf842e475cdefae19a09363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.462846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064744/publication.txt
observed af7d468624813c649d690d845f7428d8...
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.