OpenTechnical

OT-2026-000096746

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096746) never changes.

Identity and time

Publication numberOT-2026-000096746 · never reused
Internal UUID01a0aea0-a4ac-7dac-999c-72bcd555cf31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096746
StatusPUBLIC

Content hashes

Canonical text787f0d45b1f4d736cfb3c11b805e0ea7bd8fd5a704e525ef5aa76416b4fe7f81
Markdown89c14b57b1b5a07a1f099f6b12afc3d07ee39c334444a303c3599784c279be34
PDF
Publication paged6834aed12025fec7c1a8206afe5b2bc3d41f3da5d7dac6e9259cfe7cb655660
Manifeste26018b0f556a9c90db63297b16f0341aa6fd0f9e2508c52e110c889eafe34ac

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
SignatureIBdKY53ngP3UJv9yJcW6ANxGQ6VdZRK1yjyVFufZ0NBVUxjNrfIO1iVYwnrbbQNvlgzuMVaR24DJbylC4pX/DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:19.303535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096746
observed d6834aed12025fec7c1a8206afe5b2bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.284922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096746/manifest.json
observed e26018b0f556a9c90db63297b16f0341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.266741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096746/publication.md
observed 89c14b57b1b5a07a1f099f6b12afc3d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.248031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096746/publication.txt
observed 787f0d45b1f4d736cfb3c11b805e0ea7...
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.