OpenTechnical

OT-2026-000014670

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000014670) never changes.

Identity and time

Publication numberOT-2026-000014670 · never reused
Internal UUID01a0ae6d-d093-7d28-b756-ffd7b1d4660c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014670
StatusPUBLIC

Content hashes

Canonical text54a693a3ef0aa66edc27db7d620e29340c50f2cd78628027af6d0b493b14edab
Markdown6267f8eb4bfa91d9d23233360a4a33929f0db31bf751449b9ea69a2d0c3399a2
PDF
Publication page0499e306cf2fded86693a7d15b3b11cd796ac2f26403bdd6b1b81ce9226dd2d0
Manifest258b8b74bbce201b0261cb93ae813e3d3cb9768923b1d578fd17942cff71fc82

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
Signatureonsi8Bkp/10pVrUM2YgHER9P1TvKkO8N74X6OF1PiKdoNufdOGXWbf6QxOVP4ykWM1ouG0YtgG1EvAul6daDAg==
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

2026-09-17T12:06:31.138595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014670
observed 0499e306cf2fded86693a7d15b3b11cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:31.120152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014670/manifest.json
observed 258b8b74bbce201b0261cb93ae813e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:31.101936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014670/publication.md
observed 6267f8eb4bfa91d9d23233360a4a3392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:31.084056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014670/publication.txt
observed 54a693a3ef0aa66edc27db7d620e2934...
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.