OpenTechnical

OT-2026-000048793

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000048793) never changes.

Identity and time

Publication numberOT-2026-000048793 · never reused
Internal UUID01a0ae80-c32d-779c-aea6-71c899920bca · 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-2026-000048793
StatusPUBLIC

Content hashes

Canonical text2cea238fe1632b36c78fd867af7b9c0c1b321b63f3da701ee7f7113c0e7d6583
Markdownd3c20663dbaff87aab1d167971f7fadfdfcc47c8ba90b8cc2807f46e95218c52
PDF
Publication page3ddc696d82661a25eef6fdf3d0cd6039227881c6d148e1e03417f21fde3b4d44
Manifestc7fd61109e54a5793a9770271ad2356b32553191498ea4e24f53c65ae4a3c8ec

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
SignaturedsMAFi37IYRzbpQuDO2lEizptuoK5H58Ek0jZNMZGQ24Q+WaZi6NASas0w1ma6WEegVWX6bNC782II7xeVDKDg==
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

2026-09-17T11:04:30.146937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048793
observed 3ddc696d82661a25eef6fdf3d0cd6039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:30.121131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048793/manifest.json
observed c7fd61109e54a5793a9770271ad2356b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:30.098065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048793/publication.md
observed d3c20663dbaff87aab1d167971f7fadf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:30.073423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048793/publication.txt
observed 2cea238fe1632b36c78fd867af7b9c0c...
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.