OpenTechnical

OT-2026-000036308

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000036308) never changes.

Identity and time

Publication numberOT-2026-000036308 · never reused
Internal UUID01a0ae77-01d0-7afb-8d9e-2e7ea004ab0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036308
StatusPUBLIC

Content hashes

Canonical textedef8aa7e424b9f3acdac1530681b22b9f7d33d0bb9d7215e2a8d5cddd68045b
Markdown5edeb4d8b98beb458954ac0d2832feec6fec072ac736487a20a3661c197d64cd
PDF
Publication page3ddd46cb237cb0706ef06526866b1f92d0eba63f048528d0bb4674bbcedbc305
Manifest0edd99f7bea09b20d9b1886c83ec303f6a6c529469ed6ffff38ab075bd769a65

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
SignatureweKzvVwusmh42nwP0hWJvJlX50GLQdrrxzB3UWMPWTrWXUXXmP9Nb89QKv8xEl1XzdoVKv7/vVCxCtKiOli0CQ==
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

2026-09-17T11:26:34.826888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036308
observed 3ddd46cb237cb0706ef06526866b1f92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.809807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036308/manifest.json
observed 0edd99f7bea09b20d9b1886c83ec303f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.791543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036308/publication.md
observed 5edeb4d8b98beb458954ac0d2832feec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.773334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036308/publication.txt
observed edef8aa7e424b9f3acdac1530681b22b...
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.