OpenTechnical

OT-2026-000047013

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000047013) never changes.

Identity and time

Publication numberOT-2026-000047013 · never reused
Internal UUID01a0ae7e-d0f7-74e8-a931-b1e747a551c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047013
StatusPUBLIC

Content hashes

Canonical text0f459dad7e45da06cddb6f027f6d35a28015ca745714c5938369387e382057ec
Markdowncec9df669ee6ee12adce4962f089788eb61e93b97dff40c5b236fca39685cb20
PDF
Publication page239b364c69ba212a8fc87792d999bf3eac9ca27ce21be734adf843daabbaeec9
Manifest983a7ede5f5216f0b90a314e4cb0e434076a12142fcf533b4871df40ebf2c778

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
Signature7muBxm7jkHnAo0wqghLglJvgFHVP+M0WG7BXc9YeN+Ini9wHysOROXNw+uaCnNemDopkpyPu91aASF75312tDw==
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

2026-09-17T11:10:17.550241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013
observed 239b364c69ba212a8fc87792d999bf3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.532266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/manifest.json
observed 983a7ede5f5216f0b90a314e4cb0e434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.509958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/publication.md
observed cec9df669ee6ee12adce4962f089788e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.489983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/publication.txt
observed 0f459dad7e45da06cddb6f027f6d35a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.154170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013
observed 239b364c69ba212a8fc87792d999bf3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.130061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/manifest.json
observed 983a7ede5f5216f0b90a314e4cb0e434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.110780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/publication.md
observed cec9df669ee6ee12adce4962f089788e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.092199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047013/publication.txt
observed 0f459dad7e45da06cddb6f027f6d35a2...
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.