OpenTechnical

OT-2026-000048705

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048705) never changes.

Identity and time

Publication numberOT-2026-000048705 · never reused
Internal UUID01a0ae80-c32b-7585-9b4e-3a674fd2dd98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048705
StatusPUBLIC

Content hashes

Canonical textf34212f3183f03524ba8ffb11c3e6c2ddfc07569520cef4642479891a347b879
Markdownfd33beae26906dabf0b578540f5eb3dcb3cdd849f92cf974a7963a2b596a3dec
PDF
Publication page2b0e6ef6180ab749f56e9f7518a3ce0fc5ed64a24626eea9fd036e4f971b0199
Manifest240ca9a27b150109508df1e7d3e39c53dccf4774c52d48acf84c12b6f048b458

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
Signaturel3oiIv4bE7GbTIuxdUa5XVDrVdC7cM3w36hh7Q0NCuomjmLrxQZYhp+cyRcpW8g8hW467PCCaCeeTqUFBvUKDg==
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

2026-09-17T11:04:20.557906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048705
observed 2b0e6ef6180ab749f56e9f7518a3ce0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.538380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048705/manifest.json
observed 240ca9a27b150109508df1e7d3e39c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.517755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048705/publication.md
observed fd33beae26906dabf0b578540f5eb3dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.494089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048705/publication.txt
observed f34212f3183f03524ba8ffb11c3e6c2d...
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.