OpenTechnical

OT-2026-000066398

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000066398) never changes.

Identity and time

Publication numberOT-2026-000066398 · never reused
Internal UUID01a0ae8e-ce40-7f9d-9953-eee312668546 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066398
StatusPUBLIC

Content hashes

Canonical textf8c67c37e20609c8f200c72f4b67e735ebaa75c611670546570eeba483786b28
Markdown73eadfee9cc9c0d1450d38978a09acabbe855a21c760806cab7aa45eada423a4
PDF
Publication page7036040b357c99272727435b447a7dc95a4c17ade83b6aa78cdf757cff2ef041
Manifest56f8becc36de9b145a3349028a09a15ce2ebba2a4c4cc326e49b07e8f5af2fe7

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
SignatureT1Ynb8lFY4Cr68CdwdvfLPfZbqVBWXEhPXdmLA1PHZwKwLVgab60xH1u7udYaGzbZqO3iV/bR+PU88SigbyqAg==
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

2026-09-17T10:32:37.959830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066398
observed 7036040b357c99272727435b447a7dc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.942394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066398/manifest.json
observed 56f8becc36de9b145a3349028a09a15c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.923960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066398/publication.md
observed 73eadfee9cc9c0d1450d38978a09acab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.905809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066398/publication.txt
observed f8c67c37e20609c8f200c72f4b67e735...
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.