Pith Number

pith:URUNRZ74

pith:2014:URUNRZ74VOA6VMLLV7HELCSEZS

not attested not anchored not stored refs pending

Brain modularity controls the critical behavior of spontaneous activity

Hans J Herrmann, Lucilla de Arcangelis, Roberta Russo

arxiv:1403.6339 v1 · 2014-03-25 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URUNRZ74VOA6VMLLV7HELCSEZS}

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	2026-05-18T02:55:37.160778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a468d8e7fcab81eab16bafce458a44cca3ec5646c1606195d9b1256c0c7aa2fa

Aliases

arxiv: 1403.6339 · arxiv_version: 1403.6339v1 · doi: 10.48550/arxiv.1403.6339 · pith_short_12: URUNRZ74VOA6 · pith_short_16: URUNRZ74VOA6VMLL · pith_short_8: URUNRZ74

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/URUNRZ74VOA6VMLLV7HELCSEZS \
  | 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: a468d8e7fcab81eab16bafce458a44cca3ec5646c1606195d9b1256c0c7aa2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a5b538e9984b4ba4917908d263e6dd6a8f874353846500cdd513d1abb96d2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-03-25T13:34:20Z",
    "title_canon_sha256": "9eadb51b87d52bcaecefad3e492664929ca6f365e1e74a2e91a7372a1ac3d33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6339",
    "kind": "arxiv",
    "version": 1
  }
}