OpenTechnical

OT-2026-000047486

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047486) never changes.

Identity and time

Publication numberOT-2026-000047486 · never reused
Internal UUID01a0ae7f-3e58-7b66-acdb-1d1d965ecddd · 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-2026-000047486
StatusPUBLIC

Content hashes

Canonical text686905d2a826bb4fc108f99e0bacedf6cece1d4ea0f6b87b6c015b77ebcff072
Markdownfb7738121d24a7547d1cfc165a9bfcfcf1b7ac9181f34dfbe86d720c76922245
PDF
Publication pagef658eac10adbd83034e36c9325024508490dff1729d91924afddbb742086b94e
Manifest1fe22e8d761977473fbd1ef88d2194a070e6fbf384df7e9e336ba441a7511136

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
Signature8/oHGigbBfvUNuNTkVpcP0jrahwaaMpKKrgkug3qzCNFv63nVkkdY7Ae03Dsr6It7K0XlU7cBN7csobC1DydAw==
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

2026-09-17T11:06:31.576496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047486
observed f658eac10adbd83034e36c9325024508...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.556290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047486/manifest.json
observed 1fe22e8d761977473fbd1ef88d2194a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.534819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047486/publication.md
observed fb7738121d24a7547d1cfc165a9bfcfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:31.517581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047486/publication.txt
observed 686905d2a826bb4fc108f99e0bacedf6...
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.