OpenTechnical

OT-2026-000084210

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000084210) never changes.

Identity and time

Publication numberOT-2026-000084210 · never reused
Internal UUID01a0ae98-5b60-7730-b91a-a16da59aeb7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084210
StatusPUBLIC

Content hashes

Canonical text4816b1c1d0cec6962c08a69daae908385b95a133549cfecc709d92d7986be44b
Markdown4009426ddd27f2eff49438495065aaa6ca2d9355ba442663370f6593d1484bad
PDF
Publication page6ab94cd41ba1d0040ff554622762357006bf455daf9bfb4841e9673293b0d40a
Manifest388e0d857d5d1ddfcebf347a2cb8f9eda7d99f7e67b6f234c85b50f30effc769

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
SignaturexIbWf2gd35ZG8HmX27BtieY2s4q6Gg4swU6hCxY4aWOVvHn/LR1o/PjstwRLzGKP9BCu58qra1QmL0Aa6dL8Bw==
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

2026-09-17T09:55:59.766717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084210
observed 6ab94cd41ba1d0040ff5546227623570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:59.746653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084210/manifest.json
observed 388e0d857d5d1ddfcebf347a2cb8f9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:59.727908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084210/publication.md
observed 4009426ddd27f2eff49438495065aaa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:59.709103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084210/publication.txt
observed 4816b1c1d0cec6962c08a69daae90838...
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.