OpenTechnical

OT-2026-000010175

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000010175) never changes.

Identity and time

Publication numberOT-2026-000010175 · never reused
Internal UUID01a0ae6b-cb7a-7a4b-b9b9-c8d1c8923f93 · 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-2026-000010175
StatusPUBLIC

Content hashes

Canonical textc0117a09d7af1bc2079981b50412ca45ae6e16587870bd802d239ed8bd8bb6d4
Markdownc156e03a1a70d46c8d089b0cb91a0afd34986896a16397b9cbe89291d978f2b3
PDF
Publication page661f76f7365c5db8419ec4dfa087fedbc003cfe1a9a34dfcefd1e70b83e2b989
Manifest5f3e83d3b58818a05c864f1087871848e6510d4d3fa6c70d628ba4987bef942f

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
Signature0s/EjewbmDHLkQvuPyFLH8yOdyyuwxsdVlnT78l1VJ9BHXq8PXPbnKPjl/7DBbd2VLKZHRKSoWIBFvqCgw3KCA==
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

2026-09-17T12:16:17.245340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010175
observed 661f76f7365c5db8419ec4dfa087fedb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.223484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010175/manifest.json
observed 5f3e83d3b58818a05c864f1087871848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.204779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010175/publication.md
observed c156e03a1a70d46c8d089b0cb91a0afd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.176825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010175/publication.txt
observed c0117a09d7af1bc2079981b50412ca45...
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.