OpenTechnical

OT-2026-000024797

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000024797) never changes.

Identity and time

Publication numberOT-2026-000024797 · never reused
Internal UUID01a0ae71-2726-7b37-9764-78efc76fdb3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024797
StatusPUBLIC

Content hashes

Canonical text039f74d178f63df743920d684e410d56202379592c0c95ce1d75c35f9f9476a7
Markdown1c55ed50492068dd1baaa0436c6cea4e8ec2ba393cf83ab41b170d9d8e80e4e0
PDF
Publication page6099347e2d772fa9dcdcf392a5fcfbe9add34d01d0da95328337ca47d290df41
Manifesteb6d0a6f649ee3b5af954d8f7b7d4d43d0e42e863dd4dd9eaf87791379797cc3

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
Signature4YdUfIwdAL9kjwvG/z5t6DjvqIrPxPdPmOoHMGv93fwsJa6aQGlft7AbGS00OQvqbAGWq3ybsGKNobMZdRYlBQ==
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

2026-09-17T11:48:04.462777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024797
observed 6099347e2d772fa9dcdcf392a5fcfbe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.445532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024797/manifest.json
observed eb6d0a6f649ee3b5af954d8f7b7d4d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.430048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024797/publication.md
observed 1c55ed50492068dd1baaa0436c6cea4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.412975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024797/publication.txt
observed 039f74d178f63df743920d684e410d56...
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.