Pith Number

pith:BHRFG5A6

pith:2011:BHRFG5A6DQVWDJP736KOWDVHIG

not attested not anchored not stored refs pending

Dynamo models of grand minima

Arnab Rai Choudhuri

arxiv:1111.1839 v1 · 2011-11-08 · 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{BHRFG5A6DQVWDJP736KOWDVHIG}

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	2026-05-18T01:57:41.182363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e253741e1c2b61a5ffdf94eb0ea7418e4b74d9736ab923536453c4eb307456

Aliases

arxiv: 1111.1839 · arxiv_version: 1111.1839v1 · doi: 10.48550/arxiv.1111.1839 · pith_short_12: BHRFG5A6DQVW · pith_short_16: BHRFG5A6DQVWDJP7 · pith_short_8: BHRFG5A6

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/BHRFG5A6DQVWDJP736KOWDVHIG \
  | 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: 09e253741e1c2b61a5ffdf94eb0ea7418e4b74d9736ab923536453c4eb307456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c7e65e4b6de8cf38dd82f43dc0f1c182329e6bf2496070bd5edd740c635d03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-08T09:45:08Z",
    "title_canon_sha256": "7ac7dd1e22a34011b39a06e94788b42d8f25dd8c5fb1319610b74a0e91be03a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1839",
    "kind": "arxiv",
    "version": 1
  }
}