OpenTechnical

OT-2026-000050673

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000050673) never changes.

Identity and time

Publication numberOT-2026-000050673 · never reused
Internal UUID01a0ae82-c7b0-7846-bca9-bdb757818465 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050673
StatusPUBLIC

Content hashes

Canonical text26360bd77f2c811c8bd68fda935c0d0d9345b57f45ae0e73e3cc670a0ab9cd1e
Markdown8eb7160286cff314dc24fd3a06855b461bc2f48bcc4be02b416af2820607e81f
PDF
Publication paged2e09b81eebc5bcebffdedf13efa805bb21c7f91d72eff8ab100b4c72dcee301
Manifest705b86af0f1d9fd922763741e81367205e393ccb25951ee1dcc41496bb6fcee5

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
SignatureK2U40uFgDxFBwBjlu1hYBXTVKrFQmR6dtubzBUqo3z+pgN+aoRWcQVPt1ICpmWPzC5KsyoDnSNU09eMJdWjhBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:22.702373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050673
observed d2e09b81eebc5bcebffdedf13efa805b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.685442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050673/manifest.json
observed 705b86af0f1d9fd922763741e8136720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.667722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050673/publication.md
observed 8eb7160286cff314dc24fd3a06855b46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.650822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050673/publication.txt
observed 26360bd77f2c811c8bd68fda935c0d0d...
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.