OpenTechnical

OT-2026-000011343

Publication integrity record

Single cup vacuum gripper, single stage ejector, vented after 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-2026-000011343) never changes.

Identity and time

Publication numberOT-2026-000011343 · never reused
Internal UUID01a0ae6c-88fe-7c9a-9f83-b981a0667489 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011343
StatusPUBLIC

Content hashes

Canonical textd0d51b93287cb17355a21f596579de17f347cf881ddad6f557a2d4f591a1163d
Markdown48c820868fa603bd223daf6a431ecd29a37c58ca204cd731561f1c6f502516b3
PDF
Publication pagef59e21e500491612bf9ffd080673dd03285acf0f4c2e528d8cabc98ad5be0cab
Manifest414a6b5ca710a9faece2f978d8e8009fa146eccf73a66aa126b9c17154fccc29

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
Signature/U6r2BEaukvVyzmZ0jgZck0vD+QsIqSAQ71KE48xdL80QYfLFefsAiEkxXv2QMMCXZtNcE5xNhx+qsT+39WmBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:00.079040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011343
observed f59e21e500491612bf9ffd080673dd03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:00.060836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011343/manifest.json
observed 414a6b5ca710a9faece2f978d8e8009f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:00.021512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011343/publication.md
observed 48c820868fa603bd223daf6a431ecd29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.982167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011343/publication.txt
observed d0d51b93287cb17355a21f596579de17...
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.