Pith Number

pith:4J3BHBGR

pith:2010:4J3BHBGRMO6MLJBGITCZ6CPGD2

not attested not anchored not stored refs pending

Flaring Solar Hale Sector Boundaries

Iain G. Hannah, Leif Svalgaard

arxiv:1010.2710 v2 · 2010-10-13 · 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{4J3BHBGRMO6MLJBGITCZ6CPGD2}

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	2026-05-18T02:05:05.490171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2761384d163bcc5a42644c59f09e61eabfac1e2e90cd5da70764a60f0a30f23

Aliases

arxiv: 1010.2710 · arxiv_version: 1010.2710v2 · doi: 10.48550/arxiv.1010.2710 · pith_short_12: 4J3BHBGRMO6M · pith_short_16: 4J3BHBGRMO6MLJBG · pith_short_8: 4J3BHBGR

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/4J3BHBGRMO6MLJBGITCZ6CPGD2 \
  | 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: e2761384d163bcc5a42644c59f09e61eabfac1e2e90cd5da70764a60f0a30f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7222441692085f41f0a6f0eccc099620d1809796b0cc8f697bc3e91d7bc81dfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-13T17:19:10Z",
    "title_canon_sha256": "6fe3ac3e348aa1273e0f7eecb36865d765c43991d4bec75f0b079ba99a97404c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2710",
    "kind": "arxiv",
    "version": 2
  }
}