OpenTechnical

OT-2026-000035278

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035278) never changes.

Identity and time

Publication numberOT-2026-000035278 · never reused
Internal UUID01a0ae76-6a1f-757e-bb00-f4b7b8e6525c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035278
StatusPUBLIC

Content hashes

Canonical text56e1b2ece5afc57587851f285f9aef1fcdf0ce0f8531969801b9bf06e257cad3
Markdown4ea82cb9ceb2f4b6e90aaeb449c00e33c4e69424d42a486ddc0624d8b437c339
PDF
Publication page3e66233877ebdae8eeeee278b95cd354cca0e3a3d8c9b0503c60d7d3175b124e
Manifest176c3be1316961a6f97c54f7d5270dfa8df7d58ef3ee887ba5c4770710f2227e

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
SignatureUTMmc0Uy2z3IfVF25RYmwJW1VLPBryFZwdPd6DUAWEOCiqwXBUAseAfMhrKUJBvoapBHKWgikOBfa6M97uAeBg==
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

2026-09-17T11:28:25.791588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035278
observed 3e66233877ebdae8eeeee278b95cd354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.774457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035278/manifest.json
observed 176c3be1316961a6f97c54f7d5270dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.754560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035278/publication.md
observed 4ea82cb9ceb2f4b6e90aaeb449c00e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:25.734451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035278/publication.txt
observed 56e1b2ece5afc57587851f285f9aef1f...
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.