OpenTechnical

OT-2026-000065040

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000065040) never changes.

Identity and time

Publication numberOT-2026-000065040 · never reused
Internal UUID01a0ae8d-dec5-762c-9d78-06b62bd3a055 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065040
StatusPUBLIC

Content hashes

Canonical text6f965ad5183afe76f405374539c3f5ad62abe20ec6eb16ae192f874a1a8c35d2
Markdown029f44541798124d681e2d3fc899df87f4cc70aa47a137afdb9347739d04cc4d
PDF
Publication page6701ac2dd2ad5e44c216c998584c2d9ed8a19d2003987764545847348fd6000e
Manifestb60e0ae429f0c60e0675039ba294142083afc8b8eaa3fe2c94e1e611778a0f0a

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
Signatureg86iNyE/ff2RAmTVG7CmHtSPbq0DbnkGNj7ZBM0q8tP/QrtfiL1aLKknN8zxE0iC5liJjFfc472oYKtaaaIbAg==
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

2026-09-17T10:36:00.818580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065040
observed 6701ac2dd2ad5e44c216c998584c2d9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.799567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065040/manifest.json
observed b60e0ae429f0c60e0675039ba2941420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.782466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065040/publication.md
observed 029f44541798124d681e2d3fc899df87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.765363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065040/publication.txt
observed 6f965ad5183afe76f405374539c3f5ad...
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.