Pith Number

pith:ULRDIQKS

pith:2025:ULRDIQKS56E5BOILZNWTFJJWUS

not attested not anchored not stored refs pending

Topological Time Frequency Analysis of Functional Brain Signals

Aaron F. Struck, Moo K. Chung

arxiv:2502.05814 v2 · 2025-02-09 · q-bio.NC · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULRDIQKS56E5BOILZNWTFJJWUS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:52:19.266914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e2344152ef89d0b90bcb6d32a536a4a7dd2b97da57293a1feb5513d176fee6

Aliases

arxiv: 2502.05814 · arxiv_version: 2502.05814v2 · doi: 10.48550/arxiv.2502.05814 · pith_short_12: ULRDIQKS56E5 · pith_short_16: ULRDIQKS56E5BOIL · pith_short_8: ULRDIQKS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ULRDIQKS56E5BOILZNWTFJJWUS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a2e2344152ef89d0b90bcb6d32a536a4a7dd2b97da57293a1feb5513d176fee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71cec33594aae8449febc8cbcd18f396a18be374f4726012c19e70fff1f2617",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-02-09T08:39:22Z",
    "title_canon_sha256": "bbe687ba568a61538e83f70719c8d8cbaa5b577be77e6a1d9783db639f7266cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05814",
    "kind": "arxiv",
    "version": 2
  }
}