OpenTechnical

OT-2026-000046310

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000046310) never changes.

Identity and time

Publication numberOT-2026-000046310 · never reused
Internal UUID01a0ae7e-57cb-7d50-ace6-99bc52423791 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046310
StatusPUBLIC

Content hashes

Canonical text3104a1bc3c94d58aeb71e4dc513fb0e0739d2ff2cf6b80a98c5135cc55638339
Markdownecdbd82f41a05aa3274401fa942ffbadcfa41438c2c9b3561a2a05834428bdb3
PDF
Publication pagea4617a60cfd74e8301ee2a7a8f58e6ef61a7857765342e7d66e0f56b21f23c2c
Manifestf55e103ec44798d3467b496923e886278ca531b71890b44ed0f679e87f1358af

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
SignaturelZVhM0Q03tUg+dnk9ojLcvdQWu+t+xh8bqpEdU/JZQLLlIiCZnFxfthr9uKudZNpEay9dV6DhKI54+/Fwse8BA==
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

2026-09-17T11:08:17.090603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046310
observed a4617a60cfd74e8301ee2a7a8f58e6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.071224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046310/manifest.json
observed f55e103ec44798d3467b496923e88627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.013459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046310/publication.md
observed ecdbd82f41a05aa3274401fa942ffbad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:16.951398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046310/publication.txt
observed 3104a1bc3c94d58aeb71e4dc513fb0e0...
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.