Pith Number

pith:7QGNIUCK

pith:2012:7QGNIUCKBFGR3D454JDSMOPU5N

not attested not anchored not stored refs pending

The Morphologic Properties of Magnetic networks over the Solar Cycle 23

Baolin Tan, Chong Huang, Gang Li, Yihua Yan, Yin Zhang

arxiv:1210.2509 v1 · 2012-10-09 · 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{7QGNIUCKBFGR3D454JDSMOPU5N}

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	2026-05-18T01:54:04.260541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0cd4504a094d1d8f9de2472639f4eb415435af2001e6fd9e6a7241a8b5a7e2

Aliases

arxiv: 1210.2509 · arxiv_version: 1210.2509v1 · doi: 10.48550/arxiv.1210.2509 · pith_short_12: 7QGNIUCKBFGR · pith_short_16: 7QGNIUCKBFGR3D45 · pith_short_8: 7QGNIUCK

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/7QGNIUCKBFGR3D454JDSMOPU5N \
  | 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: fc0cd4504a094d1d8f9de2472639f4eb415435af2001e6fd9e6a7241a8b5a7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371c24a3c938aa9e43de14c864145745e790fea75005e364db3121039f0511ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-09T07:28:44Z",
    "title_canon_sha256": "38fab5cdb1e2276bb0fc1e9b6a06618537aa2834fd305cb7a082e4e4f72ed138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2509",
    "kind": "arxiv",
    "version": 1
  }
}