OpenTechnical

OT-2026-000065986

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000065986) never changes.

Identity and time

Publication numberOT-2026-000065986 · never reused
Internal UUID01a0ae8e-8dc2-7232-9b7f-7f1c40e4dfa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065986
StatusPUBLIC

Content hashes

Canonical textb7963db40cbfc31128c3ba187e5d49feb5478281e395227d7fdc549d70498002
Markdown62ec5fe7de9d07e3f16d19081d488fbf4c0ffbd9fbf26ae83b7842b191f185c2
PDF
Publication page1068617d5c0d8464472ffcd12f055bdf29d1e0109de9b55988f24db162c59473
Manifest9d57d4248fee503e0abcea9d7035d9cb2f3324e63708d5a844fcfc84e374f812

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
Signature4kyV9Ze9rdVwbswCu86dd+EMAJIfsk1goJHP47CdQR6TOMN5Y+pYrxxzaLtcTFfAF0+s4A3RESSe+qzFfmcZAw==
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

2026-09-17T08:50:29.088944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065986
observed 1068617d5c0d8464472ffcd12f055bdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.070922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065986/manifest.json
observed 9d57d4248fee503e0abcea9d7035d9cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.053528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065986/publication.md
observed 62ec5fe7de9d07e3f16d19081d488fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.035266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065986/publication.txt
observed b7963db40cbfc31128c3ba187e5d49fe...
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.