OpenTechnical

OT-2026-000007206

Publication integrity record

Vacuum cup gripper, per zone isolation, six outlet manifold, pump fed, contact triggered, rubber cups

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-2026-000007206) never changes.

Identity and time

Publication numberOT-2026-000007206 · never reused
Internal UUID01a0a976-85e8-7634-ad54-663214865a99 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:05:12.171269Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007206
StatusPUBLIC

Content hashes

Canonical text9e246acb99a8ce664ec048ccdf987f6e80c91dadce491d6be7560067e1b3be53
Markdown3855ffe66e49e520d98aab526a51d08c97cc375781d629e7509852fbe3c89d67
PDF
Publication pagedd69677c63629dda147ce4b58021a163ec5ec74afecb05eb6695493ebe9750f5
Manifestb35d8069b0782c7d52952b9d8184a871e8bc861acad4012a75c74065674d8519

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
SignatureNCL79Dt1xuy9lBk+Ti8ARiv0YWvNzIo2UGkVsmQ06B+qX2mJLy+tvIM4injLzSc3Nh7KXEl/xOF0ioEO9EfsBA==
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

2026-09-16T09:10:15.981211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007206
observed dd69677c63629dda147ce4b58021a163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:15.969167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007206/manifest.json
observed b35d8069b0782c7d52952b9d8184a871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:15.957157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007206/publication.md
observed 3855ffe66e49e520d98aab526a51d08c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:15.944650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007206/publication.txt
observed 9e246acb99a8ce664ec048ccdf987f6e...
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.