OpenTechnical

OT-2026-000047314

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047314) never changes.

Identity and time

Publication numberOT-2026-000047314 · never reused
Internal UUID01a0ae7f-3e56-770c-98cb-852b274509fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047314
StatusPUBLIC

Content hashes

Canonical textc4002c156bdaca86a4c199679c3f7195ec020a61125a8f59ca93c40c612eaa33
Markdownb3ae2fc4d1eea3478cc67026ac78ecdf76983342692cee92b294ff7193f66092
PDF
Publication page760ec54a8227ca5d764fa0e2175062b5731e81a99b7275b89dc4caea2d1261b1
Manifest161737f0e0027b2ed14c2ef277e410f9a70cd396ee663b8419fc408ec9d84b9a

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
SignatureRiKwAZB+ByTCuGZeoOR/GfO3DwciUNTwxg01KJ9C0YTsd7vBAQ2g2mgfZXHtlBhy5OkOcD1gX9LVLQJzfKtbCw==
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

2026-09-17T11:06:17.836495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047314
observed 760ec54a8227ca5d764fa0e2175062b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:17.819122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047314/manifest.json
observed 161737f0e0027b2ed14c2ef277e410f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:17.801313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047314/publication.md
observed b3ae2fc4d1eea3478cc67026ac78ecdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:17.782920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047314/publication.txt
observed c4002c156bdaca86a4c199679c3f7195...
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.