OpenTechnical

OT-2026-000007466

Publication integrity record

Vacuum cup gripper, six outlet manifold, three stage ejector, vented before set down, polyurethane 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-2026-000007466) never changes.

Identity and time

Publication numberOT-2026-000007466 · never reused
Internal UUID01a0a97f-d8e7-78ae-a39a-c7cbf4b9e9da · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:15:23.244532Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007466
StatusPUBLIC

Content hashes

Canonical text0779fe5082d857a749fe1de2613b87e1394cd3dc3740cc42b88cf5f6d0ba2c46
Markdownecef6c6ac5f5082ec3ef7c65d257ea84da5aa5e704f5e1c860290b59327a5528
PDF
Publication page4f6ac0589da3f75dde8511f069246415566f94367367b9806bbf8afb65073d61
Manifest70455ac1ef088b4b79059857f3237ba063a5a61a52ab4f5322001c554fb1b6ff

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
SignaturedEXTf0HAM/cv4lkTRcgz9/EwGesSr/ZbKAyL+38m2+TCZtVMJduDL7eMdL9UDkj90PiGuVS6lDTEsOyDNsCXBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T09:20:03.829925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007466
observed 4f6ac0589da3f75dde8511f069246415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.816262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007466/manifest.json
observed 70455ac1ef088b4b79059857f3237ba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.803958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007466/publication.md
observed ecef6c6ac5f5082ec3ef7c65d257ea84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:03.790502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007466/publication.txt
observed 0779fe5082d857a749fe1de2613b87e1...
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.