OpenTechnical

OT-2026-000046510

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000046510) never changes.

Identity and time

Publication numberOT-2026-000046510 · never reused
Internal UUID01a0ae7e-57dd-7429-a9d2-85b83c9d7f08 · 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-2026-000046510
StatusPUBLIC

Content hashes

Canonical text7538c41eda95ab3a0b671fd8fb0dc15464dcc7dc1eed3a756bfc857d77f3fc90
Markdownaefa49cec9c88846a3c87327203e5801c1073163f82e08afa6ac1a911864c262
PDF
Publication page187613b1fe9fbca5fc36d282b98db0d7c3b4328afc9a2e1b91acfa79b3fcdb94
Manifest9caa8a10948ea3f0664b4ebc6a43ee34fbbb9f1a5ee52b4c4005adb4c2e2b5b1

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
Signatureap1TSPK0aESlHTESeFA8n/UB0oRAaDD6oxn/2C5nPuhiLVsuCDzJGlwQ25k8ZOda5PqOjUQ2vZ5/yblJQ2JjBA==
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

2026-09-17T11:08:33.253539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046510
observed 187613b1fe9fbca5fc36d282b98db0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:33.235118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046510/manifest.json
observed 9caa8a10948ea3f0664b4ebc6a43ee34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:33.215753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046510/publication.md
observed aefa49cec9c88846a3c87327203e5801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:33.197171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046510/publication.txt
observed 7538c41eda95ab3a0b671fd8fb0dc154...
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.