OpenTechnical

OT-2026-000094357

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000094357) never changes.

Identity and time

Publication numberOT-2026-000094357 · never reused
Internal UUID01a0ae9e-f4e6-7727-8852-b39dbbaa3297 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094357
StatusPUBLIC

Content hashes

Canonical text277f45843ed895a85e2c82e1bfb0ef6275d59e62320cfb35177247644d8967eb
Markdown390e968a4aea10dfcaf862700a813d4954d7f31d9548d80563cfe4e5285fd022
PDF
Publication pagef2b4ca73ff26a9b9c41508af85b167c9e3d28348b1ab3efce22ebe16a86abdd6
Manifest6752046fda6b496de1cdc16f46f3b694dabb5c6d57d6d0423f0f5c02528fdcb4

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
SignatureGFNKehD4OkqXFMigev4ggQCPFr12s6zGgXf/Z+P2dTXQohm9kI99Ai3tAT8HonB2zHUUzmWP3r5XcUtUj6JABA==
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

2026-09-17T09:37:45.014370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094357
observed f2b4ca73ff26a9b9c41508af85b167c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.998264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094357/manifest.json
observed 6752046fda6b496de1cdc16f46f3b694...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.981575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094357/publication.md
observed 390e968a4aea10dfcaf862700a813d49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.964042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094357/publication.txt
observed 277f45843ed895a85e2c82e1bfb0ef62...
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.