OpenTechnical

OT-2026-000062619

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000062619) never changes.

Identity and time

Publication numberOT-2026-000062619 · never reused
Internal UUID01a0ae8c-0ac1-7557-b8ba-64e8cf356b24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062619
StatusPUBLIC

Content hashes

Canonical text8e2721de361bbb191d8504bae6c76b0ae01d4ee1e1e4cb9408834ff96ee0ba42
Markdown063480fc86fbb3f9fd352a50292ca1050cf07aa198362938f99d888d802477f2
PDF
Publication paged483957eecd1ea2e934f50620d0b03c7acef0068145b9365219b602742c2e16a
Manifestd66026a43b7646ed3888c83949e2de919128dbc223d788fd2921037700486d9e

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
SignatureopKZQnUQgiAdT+fTvd3yY/pRTUxrUacAlIuh1eVmJFoyIXHVAuMtYYzTpGf/h63V+YHQFrPrLa8Mtqp+TASGCw==
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

2026-09-17T10:40:07.614096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062619
observed d483957eecd1ea2e934f50620d0b03c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.589362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062619/manifest.json
observed d66026a43b7646ed3888c83949e2de91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.566154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062619/publication.md
observed 063480fc86fbb3f9fd352a50292ca105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.544912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062619/publication.txt
observed 8e2721de361bbb191d8504bae6c76b0a...
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.