OpenTechnical

OT-2026-000025665

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000025665) never changes.

Identity and time

Publication numberOT-2026-000025665 · never reused
Internal UUID01a0ae71-9bc9-71ea-bd75-bd3d231d7949 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025665
StatusPUBLIC

Content hashes

Canonical text4c4439056b3503d94ada0410fcc988e6440913f1269771e242192d040e5d5af5
Markdown48590945e0c118d2d77f16e32087915f79305116061e03c718c2b5eb6f4fb01f
PDF
Publication pageb8ade7f816f96ae8aa2eb7f758fb6ee9e6fec14b24c51d68ab29b7f6aa3c796a
Manifesta55a15ae8bd692327f0af6573bd99ea1766bc322559eee5119ce96f9feafe865

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
SignatureqpwaD7KvWd7/snZfve55x/+ugrmg2YVisNehPNMeNZo+/nH0V+EW+zULjy47QLGaq+G/c7Zny9iLd8REb7VbAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:48.871156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025665
observed b8ade7f816f96ae8aa2eb7f758fb6ee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.852825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025665/manifest.json
observed a55a15ae8bd692327f0af6573bd99ea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.834838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025665/publication.md
observed 48590945e0c118d2d77f16e32087915f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.818603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025665/publication.txt
observed 4c4439056b3503d94ada0410fcc988e6...
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.