OpenTechnical

OT-2026-000095936

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000095936) never changes.

Identity and time

Publication numberOT-2026-000095936 · never reused
Internal UUID01a0ae9f-fac8-787b-9af9-ec984ef94b6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095936
StatusPUBLIC

Content hashes

Canonical text2ff12bfb6384e004762774a6a39c50722a9d445f7d9b2c46fbe7261066951c28
Markdown28135fe4d6a4b7f6c03e34bc7e8a8a1f868a3478c3ddb8e1c48d46046704cd33
PDF
Publication pagef20aed0261e93238d31369698e27159a45992de48556ef31b9624d0788271c85
Manifestdc888515c01101fac8327863c33286f1bdc26f8a262fba815d99c041ede73f4c

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
SignatureQr5lVkZ2V3VAfF3azoIX9S1LVSXCIDB9ZyWOQepS07dH8PF9/INlhxqDz2YLOQbiwfD0u7fCly2j8CfKasyzAA==
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

2026-09-17T09:36:02.661764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095936
observed f20aed0261e93238d31369698e27159a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.642259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095936/manifest.json
observed dc888515c01101fac8327863c33286f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.623462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095936/publication.md
observed 28135fe4d6a4b7f6c03e34bc7e8a8a1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.604768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095936/publication.txt
observed 2ff12bfb6384e004762774a6a39c5072...
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.