OpenTechnical

OT-2026-000096140

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096140) never changes.

Identity and time

Publication numberOT-2026-000096140 · never reused
Internal UUID01a0aea0-585e-7f10-b232-a66259f39875 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096140
StatusPUBLIC

Content hashes

Canonical textef4cfe974a4d19c81ac945d312d49f0c22a7e13ac2f4de96cfd7d9f0d7495a29
Markdown87d688684e2ba215a8f65b0482ed3a02ce86a84031052d32ac1ffb5bb61dc529
PDF
Publication page4aa2deb4c90035b8177f9d24eebcfce8d69150f772e9e747151adfa2dc199186
Manifest739540e14748549a7235ee476de2b51fcb2b7f1921aeacb9c633068d1cdd8f3b

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
Signatureg3NWBySFuG6d/9yx9F9HoeqWYSP7YcmnBfFlCeT3A5xW2q5SITXc2u7fNVVHvnMLxdptFK7zr2BAGrihr6IhCg==
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

2026-09-17T09:34:38.315910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096140
observed 4aa2deb4c90035b8177f9d24eebcfce8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.297943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096140/manifest.json
observed 739540e14748549a7235ee476de2b51f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.280089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096140/publication.md
observed 87d688684e2ba215a8f65b0482ed3a02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:38.259816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096140/publication.txt
observed ef4cfe974a4d19c81ac945d312d49f0c...
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.