OpenTechnical

OT-2026-000010230

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000010230) never changes.

Identity and time

Publication numberOT-2026-000010230 · never reused
Internal UUID01a0ae6b-cb7b-7b99-bd78-642183532417 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010230
StatusPUBLIC

Content hashes

Canonical text4f77d18b17eddd10fbb7229dbd07110eda59feb3cad0f603b3fa1dadfc2f7c7f
Markdownfceb0e9e452625e43891281e7027b5c8f118a72d0679addc7f53684a38f15776
PDF
Publication page10b77bff8a432fc9a9deb7704bf686a0a7e72c18d9467a6e52fb10069325aece
Manifest60a2c19605a213958eb4cfb5c191d221e520d83becf95d916777cf075148e616

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
Signature+4b7i2F2B9aBxMFQNr1fytSbCZ8g9Hx9AESk/QEfIG2/uvxubAFfyg1V0QDR5YPUQltk0I1MjWdZRbH5FOMbAA==
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

2026-09-17T12:16:21.616697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010230
observed 10b77bff8a432fc9a9deb7704bf686a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:21.596195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010230/manifest.json
observed 60a2c19605a213958eb4cfb5c191d221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:21.577668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010230/publication.md
observed fceb0e9e452625e43891281e7027b5c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:21.557763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010230/publication.txt
observed 4f77d18b17eddd10fbb7229dbd07110e...
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.