Pith Number

pith:H4F75NA3

pith:2013:H4F75NA3GQAU72QZYBYKTIXTQG

not attested not anchored not stored refs pending

A Stochastically Forced Time Delay Solar Dynamo Model: Self-Consistent Recovery from a Maunder-like Grand Minimum Necessitates a Mean-Field Alpha Effect

D\'ario Passos, Dibyendu Nandy, Soumitra Hazra

arxiv:1307.5751 v4 · 2013-07-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4F75NA3GQAU72QZYBYKTIXTQG}

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	2026-05-18T02:50:00.853870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0bfeb41b34014fea19c070a9a2f381bf2caf46c3f083b5c1f265c5185a6728

Aliases

arxiv: 1307.5751 · arxiv_version: 1307.5751v4 · doi: 10.48550/arxiv.1307.5751 · pith_short_12: H4F75NA3GQAU · pith_short_16: H4F75NA3GQAU72QZ · pith_short_8: H4F75NA3

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/H4F75NA3GQAU72QZYBYKTIXTQG \
  | 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: 3f0bfeb41b34014fea19c070a9a2f381bf2caf46c3f083b5c1f265c5185a6728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c54fcca3ff19c92efe1488830534d08ba5373cea181922c7ff1381022cf5d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-22T15:54:47Z",
    "title_canon_sha256": "25f77204c87aa9c74c4d1f51973e9f3b6fc9189806e5bea1f6622772700e71cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5751",
    "kind": "arxiv",
    "version": 4
  }
}