OpenTechnical

OT-2026-000092486

Publication integrity record

Two cup vacuum gripper, two 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-2026-000092486) never changes.

Identity and time

Publication numberOT-2026-000092486 · never reused
Internal UUID01a0ae9d-b5fd-7ecd-820a-c3a02194d1e9 · 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-2026-000092486
StatusPUBLIC

Content hashes

Canonical textaac1cba34355ce2fae7ab15e5c16d08f28c5073c4c0a4527c3a7dc9a6d26d2d2
Markdownf13ba6a5153a903df3593dfc086f59d1cbaabb8ea5d4f3e0e3e750d5af0624ab
PDF
Publication page111b3de471a355bfb6a093ed43dd02d57001557216fc167d349bda99636831b0
Manifest5d0c68a28691e511b56aa0ee9fb75a4ab2b47873aa32b1d1b3bf12f6f4aef487

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
SignatureqFLtL0xQrO3WzbKHXSlHIUltOifaXix/NNeJdmFn9D+CcZmUISA4pIDfmKjwPNEanmKvwz2qvbbEb4TZV3j2Dg==
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

2026-09-17T09:41:03.317924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092486
observed 111b3de471a355bfb6a093ed43dd02d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.301461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092486/manifest.json
observed 5d0c68a28691e511b56aa0ee9fb75a4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.285156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092486/publication.md
observed f13ba6a5153a903df3593dfc086f59d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:03.268530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092486/publication.txt
observed aac1cba34355ce2fae7ab15e5c16d08f...
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.