OpenTechnical

OT-2026-000007084

Publication integrity record

Vacuum cup gripper, three zone face, six outlet manifold, ejector fed, 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-2026-000007084) never changes.

Identity and time

Publication numberOT-2026-000007084 · never reused
Internal UUID01a0a972-1b4b-719c-a61f-8d453e0b8c73 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:00:22.733502Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007084
StatusPUBLIC

Content hashes

Canonical textfc7e582ee63c295907c1ec9c37a5f587b8c0a87ead07dc902b8d59137449738a
Markdownb5c14c3f0a029ebfccd8c98ece550c54de7a69c3e1f4df92b1a10c52c50f920e
PDF
Publication pagee2e114cb216684d778fa4ed334ab075525031be3cbe6e377d352d1001c7741d2
Manifest2dbc3f03a512e4fcff966cc282f0feac0bece5e85ea6de2e55eef89009befc0f

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
SignaturezVAkFLx/XV2eH0JjWGHPHkh48yAI00x6OMw0+d4N6ixOXlpwaJOErlypvnaRs2pARWTqHQBIFbMrvnxI1DNnCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:28.916944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007084
observed e2e114cb216684d778fa4ed334ab0755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:28.904010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007084/manifest.json
observed 2dbc3f03a512e4fcff966cc282f0feac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:28.889556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007084/publication.md
observed b5c14c3f0a029ebfccd8c98ece550c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:28.757986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007084/publication.txt
observed fc7e582ee63c295907c1ec9c37a5f587...
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.