Pith Number

pith:XF7PPRJU

pith:2013:XF7PPRJUPR6G4VMX2VSKMLKQ2Q

not attested not anchored not stored refs pending

Dependence of the Length of Solar Filament Threads on the Magnetic Configuration

C. Fang, P. F. Chen, Q. M. Zhang, Y. H. Zhou

arxiv:1312.7181 v1 · 2013-12-27 · 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{XF7PPRJUPR6G4VMX2VSKMLKQ2Q}

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	2026-05-18T01:45:35.730199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97ef7c5347c7c6e5597d564a62d50d40c8bcf8b451c52f73351c3364bf89ebf

Aliases

arxiv: 1312.7181 · arxiv_version: 1312.7181v1 · doi: 10.48550/arxiv.1312.7181 · pith_short_12: XF7PPRJUPR6G · pith_short_16: XF7PPRJUPR6G4VMX · pith_short_8: XF7PPRJU

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/XF7PPRJUPR6G4VMX2VSKMLKQ2Q \
  | 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: b97ef7c5347c7c6e5597d564a62d50d40c8bcf8b451c52f73351c3364bf89ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd94e165b2b7b824df057baa864f206f3264209f8e2b093d8989ebf3904ac7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-27T03:43:54Z",
    "title_canon_sha256": "874e64a9ee558cf3163d336f36b6c5d8f02a7bed16fc2c524d8142f381ec38e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7181",
    "kind": "arxiv",
    "version": 1
  }
}