OpenTechnical

OT-2026-000066418

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, 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-2026-000066418) never changes.

Identity and time

Publication numberOT-2026-000066418 · never reused
Internal UUID01a0ae8e-ce40-73f0-a7aa-69e539764b6f · 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-2026-000066418
StatusPUBLIC

Content hashes

Canonical texteb33fcc6ff668002d50d89fe7223768bb2752d2645771077e8e734c9afaf8f3c
Markdownaa589aa5bb9b86dce9c570a7cd323032ba905354e9ff7c663961b7a45c3d67f3
PDF
Publication page2a67675d8893ec3525fd1121010d02f1140d5a0c5218d72fa6d718d929f3c0d1
Manifest2ff9cba96ad07b08e0c2e595872e32af7f82be6a8f2a74687616acddfd15631c

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
SignatureSHILIYLZxLrjAnY42Px/LmZTTyGeN3Q1wmfWptXDQPcYZNaU+PyUrto7sF5Sn2d7RiBjHeO49K6vX0G1klkeCw==
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

2026-09-17T10:32:39.494926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066418
observed 2a67675d8893ec3525fd1121010d02f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.479234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066418/manifest.json
observed 2ff9cba96ad07b08e0c2e595872e32af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.462802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066418/publication.md
observed aa589aa5bb9b86dce9c570a7cd323032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.443688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066418/publication.txt
observed eb33fcc6ff668002d50d89fe7223768b...
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.