OpenTechnical

OT-2026-000041092

Publication integrity record

Single bellows cup vacuum gripper, two stage ejector, pulsed 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-2026-000041092) never changes.

Identity and time

Publication numberOT-2026-000041092 · never reused
Internal UUID01a0ae79-b142-7986-b444-2cce036d209a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041092
StatusPUBLIC

Content hashes

Canonical texte3995b217897c1cb8496db3c827d5b6d26bf2e89b04fd478c0396349eb1dc288
Markdown9e7082a2712cc4fbbf9fdb61609509fedbfdf42f8fe26d2387c1c9ff5a93e517
PDF
Publication page3e449adec452ab528426f0225662744eee63ca0bfb91c8836038f504404db7bf
Manifestf18d114e6c0e50226661ecf3bef3e01cdb06d86340c8b1a9a9c254961e6cdb20

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
SignatureZmw5GUzMpYAt29FKtFUpFyxWdb6/UvdPQK7ke1zayrjSS/1evS2XZdIqIpKQHKA+/2gC/VkfS2xXhd6cxPkcCQ==
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

2026-09-17T11:17:00.634248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041092
observed 3e449adec452ab528426f0225662744e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.618497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041092/manifest.json
observed f18d114e6c0e50226661ecf3bef3e01c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.602321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041092/publication.md
observed 9e7082a2712cc4fbbf9fdb61609509fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.585353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041092/publication.txt
observed e3995b217897c1cb8496db3c827d5b6d...
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.