OpenTechnical

OT-2026-000066605

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000066605) never changes.

Identity and time

Publication numberOT-2026-000066605 · never reused
Internal UUID01a0ae8e-ce41-7f77-9cfd-aae43402a32c · 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-2026-000066605
StatusPUBLIC

Content hashes

Canonical textbe0e3d8e41a441f874cac7b0a79f5b88afcb2a889c760e8933342ed5c403f7a6
Markdownfb7dc13d72b9fe77a2e482a4a40714a3a6c1076940d36d590aec45aab3799474
PDF
Publication page0270ff9467a55cb54f493f9e98fb587f94d86d6ceef5077365c2523b23198d7d
Manifestdb85042f60dc608812433af388573221c277eab6cbdd59514ef98e61068aa88c

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
Signature82iwzKf1CjcvCtIXh/n/t2Wa+oRlJ3oXq33zUvgpFKvvg/BZ0kxssC/1G6aM4NjPYcE9aKOhd8j4zqADU6ZZBQ==
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

2026-09-17T10:32:58.657506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066605
observed 0270ff9467a55cb54f493f9e98fb587f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:58.642006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066605/manifest.json
observed db85042f60dc608812433af388573221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:58.624633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066605/publication.md
observed fb7dc13d72b9fe77a2e482a4a40714a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:58.606752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066605/publication.txt
observed be0e3d8e41a441f874cac7b0a79f5b88...
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.