OpenTechnical

OT-2026-000092692

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092692) never changes.

Identity and time

Publication numberOT-2026-000092692 · never reused
Internal UUID01a0ae9d-b5ff-760f-b15e-d51b8c211501 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092692
StatusPUBLIC

Content hashes

Canonical text75e038f5ab0a154b218465bc6dff09a4acdb7f9550590ec94488e36c31e1b6c7
Markdown5a4df175bfba9bea586bbe8330f7e105bb5921c078418a350eb35710c93e08ae
PDF
Publication page0c81d1cb66cb2f27b9186e0283ad720eadb0c661416318259d5865dc70973288
Manifest88b62015df11706341e0556fb87bd06d7a7a13cca50b2f2cf98604e84cd58ef6

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
SignatureE/eOw8ftapfQLxIGoH+s9ElHqTTlKADhVLjEWmlUy3pwaaCuHflFB1QqcsQZQ1UhYzfIfFw6Dz1BKu58+XEoDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:18.622490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092692
observed 0c81d1cb66cb2f27b9186e0283ad720e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.604300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092692/manifest.json
observed 88b62015df11706341e0556fb87bd06d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.586091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092692/publication.md
observed 5a4df175bfba9bea586bbe8330f7e105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.566679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092692/publication.txt
observed 75e038f5ab0a154b218465bc6dff09a4...
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.