OpenTechnical

OT-2026-000092602

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000092602) never changes.

Identity and time

Publication numberOT-2026-000092602 · never reused
Internal UUID01a0ae9d-b5fe-7527-bd32-a2ba53ec5aaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092602
StatusPUBLIC

Content hashes

Canonical text5631f5c526eaa1b4020e7c2868555af5a27832ec817107771513a04744ad3012
Markdown0fcbefebfa9c3d17a1d2eb4d8a067f318b8336e8880f3d49b50a29122d3b0914
PDF
Publication page9e584e927f1d358e6b9c8c09755707364c1436c3901bb6998462d216c85c5bdb
Manifestaf12bcc366329959eb46cfc0ffd7ed916446e43078d6502ec29d4b0ccf8b50ac

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
SignaturerGNzrq2D1XXRJZLhjwyfjqtMZImYL7UCVn2ONIozxBwRIwTYBis5F/ucThqVMeKZ01sdOKXzBaSZJ8y740JkDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:47.145293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092602
observed 9e584e927f1d358e6b9c8c0975570736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.105032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092602/manifest.json
observed af12bcc366329959eb46cfc0ffd7ed91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.087091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092602/publication.md
observed 0fcbefebfa9c3d17a1d2eb4d8a067f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.045584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092602/publication.txt
observed 5631f5c526eaa1b4020e7c2868555af5...
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.