OpenTechnical

OT-2026-000039602

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000039602) never changes.

Identity and time

Publication numberOT-2026-000039602 · never reused
Internal UUID01a0ae78-d8d4-7c84-8a04-71a81d6232bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039602
StatusPUBLIC

Content hashes

Canonical text9023376aa1e3a8449eecd14545ca067144d1984d99a04f831abbb9b5c5bc4a4e
Markdowna04490329e2c504f402eca8a5796f561a6c62ae4baaef30d8585a3cc9c8df05b
PDF
Publication page9de8d9cf1761450c81f83bdfe5a72dbd28437e407c2b00b5fb25cf5848ee5848
Manifest00ff328a7a837f4eac79ace14ba2b7acc1cac4643801e35aab773f71773d54b7

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
Signaturec5hjXXaFQe0z9z9qRfg4qJS24NmhdKvNN/xjVvI42GvtVm2EMpZh4U1OX+smd3ZSsfHskSfxN4plmgwymQe8BQ==
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

2026-09-17T11:19:45.889105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039602
observed 9de8d9cf1761450c81f83bdfe5a72dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.823732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039602/manifest.json
observed 00ff328a7a837f4eac79ace14ba2b7ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.806059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039602/publication.md
observed a04490329e2c504f402eca8a5796f561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.747107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039602/publication.txt
observed 9023376aa1e3a8449eecd14545ca0671...
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.