OpenTechnical

OT-2026-000015293

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015293) never changes.

Identity and time

Publication numberOT-2026-000015293 · never reused
Internal UUID01a0ae6d-ef48-747d-aeb4-4d1f5d6367c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015293
StatusPUBLIC

Content hashes

Canonical text832f417a6956aca766e1e73e31fef075592dad7398888f498bf3a29011cb6212
Markdown822b2503580d9b1d983569159be60b6956535de754593a41f4ef8e747d3e9d6c
PDF
Publication page0c6d0fd5c52c7956926405cb75d5168c8b9e8e0aa5fd148da1753abc1ca2f793
Manifestd0b6ad27bdac3c35998cc83985cab12c303fec39772ccacf096b1d3c3dfd9d08

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
SignatureZm2IRDGddQraglzvvgdpmjhXIdZzHKq0cr+uRZGoIPwgh/3MIPZM17+v25sg3EUzww+vNkHHoJI8XC0qKiQVCg==
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

2026-09-17T12:05:58.798312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015293
observed 0c6d0fd5c52c7956926405cb75d5168c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:58.777978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015293/manifest.json
observed d0b6ad27bdac3c35998cc83985cab12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:58.759214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015293/publication.md
observed 822b2503580d9b1d983569159be60b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:58.739908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015293/publication.txt
observed 832f417a6956aca766e1e73e31fef075...
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.