OpenTechnical

OT-2026-000015116

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down

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-2026-000015116) never changes.

Identity and time

Publication numberOT-2026-000015116 · never reused
Internal UUID01a0ae6d-ef47-7739-a21a-f46e237e9fe2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015116
StatusPUBLIC

Content hashes

Canonical textce0ecd3b82f7c15431a966cd76be80814af03f84c9e65536309f4dbdf6051fb0
Markdowna0d4be19360f1cefa3cdf262e7f8a6be39e5b90d5722f79aef7319d177f4a8a3
PDF
Publication pagead29375d541f3a640a075393e9ee3d6a5d36985944f9002e6f6930f5f3d81aa4
Manifestd451fdee169b295fcbeba302231e68fa8b0a19242e71d690177a6ce0c0af788d

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
SignatureXPiKCo6fU/ECN+gLufSXXz4FPrkv4LkCrjfVd/eH6OWvaQzyII50NyB+iC33M7NaluW0Ji+vK5ZZOoxiThTTBg==
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

2026-09-17T12:05:42.551161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015116
observed ad29375d541f3a640a075393e9ee3d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:42.530960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015116/manifest.json
observed d451fdee169b295fcbeba302231e68fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:42.512458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015116/publication.md
observed a0d4be19360f1cefa3cdf262e7f8a6be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:42.493725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015116/publication.txt
observed ce0ecd3b82f7c15431a966cd76be8081...
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.