OpenTechnical

OT-2026-000013414

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000013414) never changes.

Identity and time

Publication numberOT-2026-000013414 · never reused
Internal UUID01a0ae6d-6fca-7481-8bae-7d4bdcdd2e27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013414
StatusPUBLIC

Content hashes

Canonical text63d8ea916bd4d10e78ab5210844676a9cad8bd92a319683aefa2592e4a00f04e
Markdown97f17dce680f3e601ffbdb21ada91c060bf418f80ea5844ef1ce96913f1fe427
PDF
Publication page9d03e0c3309e0dc775161b3dccb1b24e08dfd78baec19924e760029b4fde3990
Manifest01eb674aeeac430f954e6e122848bae35191d0568e581efc4390b23a16d5d4ae

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
SignatureOZfzoO/fi5fNNZWuWCIvulOgO8kpiftKjHkGuoI7E1xp7Pobb2BXwXtMgQM9K8WWIZ2DESNwEjHbgRpbURTnBQ==
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

2026-09-17T12:09:53.654033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013414
observed 9d03e0c3309e0dc775161b3dccb1b24e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:53.630554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013414/manifest.json
observed 01eb674aeeac430f954e6e122848bae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:53.609840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013414/publication.md
observed 97f17dce680f3e601ffbdb21ada91c06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:53.590748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013414/publication.txt
observed 63d8ea916bd4d10e78ab5210844676a9...
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.