OpenTechnical

OT-2026-000010757

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000010757) never changes.

Identity and time

Publication numberOT-2026-000010757 · never reused
Internal UUID01a0ae6c-0ee8-7cb5-82dd-e22d12255c26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010757
StatusPUBLIC

Content hashes

Canonical text52913472253f28d7794d69fc8a72c5ced5ea656274a5fbe908972a9846b1f95b
Markdown57c7b6623d7e037070fe8a18c61b691694322c97e314472395282d9991fd886e
PDF
Publication pageacbe78b438ead1c521c46a9bdad1140bb7613c03f650554815babf07cbb6bf27
Manifest5b3386cebd537e0c0578f59e2de70e6b701654801e091dd5f34112b84c475f4c

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
SignaturefeQZHoKLEEPIZjhK99XLVlVIAr/vDmlAiuxnMX7BpwvrsF6KyiCoBNfSAvX+aNkd5sjKRqWVsTJSsmWipcIwCA==
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

2026-09-17T12:14:59.520941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010757
observed acbe78b438ead1c521c46a9bdad1140b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.501609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010757/manifest.json
observed 5b3386cebd537e0c0578f59e2de70e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.481697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010757/publication.md
observed 57c7b6623d7e037070fe8a18c61b6916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.463375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010757/publication.txt
observed 52913472253f28d7794d69fc8a72c5ce...
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.