OpenTechnical

OT-2026-000006970

Publication integrity record

Vacuum cup gripper, ejector fed, contact triggered on the face, vented 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-2026-000006970) never changes.

Identity and time

Publication numberOT-2026-000006970 · never reused
Internal UUID01a0a96e-11b3-71f4-a2e0-232a49ece919 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:55:58.134322Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006970
StatusPUBLIC

Content hashes

Canonical textee4b3e42de9b96f04bc4539a26eeb617e1f977f60ad1745fa47f7ccddb5ffa8d
Markdown8c8be26f3064d83453b8653efb036313985ed2f1a1b7919ed1f596a3bdaf0bb4
PDF
Publication page9154d1d22b7e24853e219a50eed0b88a86ebaf5344c00184544b492df63734b2
Manifest7032dddfd32619d3241972f1a074f4d3e551c0d8456b1abc48cd54e08068a080

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
Signature6FMAUvbH/4cKMkDlqEq1oI3GvzjHaLk/S14tXCOvy8fg8LtAbACojZY3s+Wag6fh+uvZOKJbhKN8EmF0Ia3HDw==
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

2026-09-16T09:00:16.465626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006970
observed 9154d1d22b7e24853e219a50eed0b88a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.449661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006970/manifest.json
observed 7032dddfd32619d3241972f1a074f4d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.435716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006970/publication.md
observed 8c8be26f3064d83453b8653efb036313...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.418414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006970/publication.txt
observed ee4b3e42de9b96f04bc4539a26eeb617...
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.