Pith Number

pith:L3R7JXMJ

pith:2012:L3R7JXMJ3NM5L4UISVKLOWI5Z2

not attested not anchored not stored refs pending

Diversity and noise effects in a model of homeostatic regulation of the sleep-wake cycle

Emilio Hern\'andez-Garc\'ia, Hans A. Braun, Marco Patriarca, Ra\'ul Toral, Svetlana Postnova

arxiv:1209.5046 v1 · 2012-09-23 · physics.bio-ph · 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{L3R7JXMJ3NM5L4UISVKLOWI5Z2}

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	2026-05-18T03:44:59.397739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee3f4dd89db59d5f2889554b7591dcea15991624901a8235ce74fbbff9931cf

Aliases

arxiv: 1209.5046 · arxiv_version: 1209.5046v1 · doi: 10.48550/arxiv.1209.5046 · pith_short_12: L3R7JXMJ3NM5 · pith_short_16: L3R7JXMJ3NM5L4UI · pith_short_8: L3R7JXMJ

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/L3R7JXMJ3NM5L4UISVKLOWI5Z2 \
  | 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: 5ee3f4dd89db59d5f2889554b7591dcea15991624901a8235ce74fbbff9931cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd40ee914fc58f2a82cf508f567e9f651b4f8ed3cb25bdeefcc71756224927de",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-09-23T09:59:56Z",
    "title_canon_sha256": "a465a3cadb3ed0f3c675c80f77c4bf0fa3ef58728c659569cfd2a23b690aa84e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5046",
    "kind": "arxiv",
    "version": 1
  }
}