OpenTechnical

OT-2026-000035846

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000035846) never changes.

Identity and time

Publication numberOT-2026-000035846 · never reused
Internal UUID01a0ae76-b4c9-7402-87de-0900c1cc30f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035846
StatusPUBLIC

Content hashes

Canonical textc60f648549ea1130b981a9a1321499361465d9d242299cd60042380e3231259c
Markdownc5196a54aacc14414417251872e506082a3cb3e94d7c5ebd5eaa7367b1008f29
PDF
Publication page5ed60d3f782df459bb78a3481157fa030e73ac75fc14bbaad7c677b552ed8758
Manifestf7d2b128dd5ed9a53548b4ba10783e9b5803aa36230f2673ab196091aa5066e7

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+byRW4jMaGFxIT9qpCJrzCqDsfIXOv029mDfEEAAny2w+IOUt/5NAZrITx3sDEwFJOmJ/T/lm3SNRfWw6/0vAg==
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

2026-09-17T11:27:34.283230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035846
observed 5ed60d3f782df459bb78a3481157fa03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.267067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035846/manifest.json
observed f7d2b128dd5ed9a53548b4ba10783e9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.250814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035846/publication.md
observed c5196a54aacc14414417251872e50608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.234742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035846/publication.txt
observed c60f648549ea1130b981a9a132149936...
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.