Pith Number

pith:4WUA72CB

pith:2016:4WUA72CBAIRGW3UQBTIAZJKFDP

not attested not anchored not stored refs pending

Structure, Propagation and Expansion of a CME-Driven Shock in the Heliosphere: A Revisit of the 2012 July 23 Extreme Storm

Angelos Vourlidas, Bei Zhu, Huidong Hu, Janet G. Luhmann, Ying D. Liu

arxiv:1611.04239 v2 · 2016-11-14 · astro-ph.SR · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WUA72CBAIRGW3UQBTIAZJKFDP}

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	2026-05-18T00:52:33.843514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a80fe84102226b6e900cd00ca5451bc68c97645aa4e75954b4755b24d5118c

Aliases

arxiv: 1611.04239 · arxiv_version: 1611.04239v2 · doi: 10.48550/arxiv.1611.04239 · pith_short_12: 4WUA72CBAIRG · pith_short_16: 4WUA72CBAIRGW3UQ · pith_short_8: 4WUA72CB

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/4WUA72CBAIRGW3UQBTIAZJKFDP \
  | 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: e5a80fe84102226b6e900cd00ca5451bc68c97645aa4e75954b4755b24d5118c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16604945cede67fabf23a8097702ce3554b800af6f91d1b1f6cf42c175d95a0f",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-14T03:23:08Z",
    "title_canon_sha256": "80deca848395d64fcfd61f68aee858329cd8251dc713116faaa67194105e9a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04239",
    "kind": "arxiv",
    "version": 2
  }
}