OpenTechnical

OT-2026-000045837

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000045837) never changes.

Identity and time

Publication numberOT-2026-000045837 · never reused
Internal UUID01a0ae7d-8f05-74e0-9962-698276b367f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045837
StatusPUBLIC

Content hashes

Canonical textc9a101d04a40af1453b29159c15c7e95c2b6bebe8fa9f607c3e612db07515057
Markdownaa8ef83b3fc416f4a334b064c1e672c8a5cd39eb69677de589676bd4194df59c
PDF
Publication page50ac77c29233397c9571379f4a1c87be113d06780d63f2e5b4bf8420efce5358
Manifest744ea8260ecb96a272084334f2386c8bde71399756ace32152fca6c965d4bf7a

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
SignatureaRSGWsFi/uXKFvdM1Q0YGFLOY17C+dHDGcjBA/EBnLDG+RaL0k+Hae/rqIJrjbkKZ+WILO71pXpOarhtdzrFDg==
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

2026-09-17T11:09:42.912702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045837
observed 50ac77c29233397c9571379f4a1c87be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.895687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045837/manifest.json
observed 744ea8260ecb96a272084334f2386c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.878316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045837/publication.md
observed aa8ef83b3fc416f4a334b064c1e672c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.859621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045837/publication.txt
observed c9a101d04a40af1453b29159c15c7e95...
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.