OpenTechnical

OT-2026-000100909

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100909) never changes.

Identity and time

Publication numberOT-2026-000100909 · never reused
Internal UUID01a0aea3-c376-7c31-9983-da16d053c717 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100909
StatusPUBLIC

Content hashes

Canonical textd9b9bb44c3f4530be28eb32e70859417349e9469795c897f176b34768c3b9b70
Markdowna6db55e66e2fe274eb932a1ba54645a97406b7a9ce3e40b87c134a833e6818e7
PDF
Publication page41df94b6a08a55ce49cf02b046a8cf784b26ad51558638f881c728b7af377f57
Manifest1d5938b9b4a578c59eab9d6d9f095cb13930578ebdf28f80995f94f75fb022c6

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
SignaturegUN4rzMg2fJFir8/W6khEA2VK+JTjgmWrSAyrwzpmDLaXwmqItHEeIcuUsNxgE75KeVb+zewKSEecY5tHuKiCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:24.370719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100909
observed 41df94b6a08a55ce49cf02b046a8cf78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.354859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100909/manifest.json
observed 1d5938b9b4a578c59eab9d6d9f095cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.339919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100909/publication.md
observed a6db55e66e2fe274eb932a1ba54645a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:24.322380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100909/publication.txt
observed d9b9bb44c3f4530be28eb32e70859417...
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.