Pith Number

pith:LDHCWKPU

pith:2009:LDHCWKPUMVWNJU66CL5GEXDJDP

not attested not anchored not stored refs pending

Response of the solar atmosphere to magnetic field evolution in a coronal hole region

C. L. Jin, H. Y. Duan, J. Zhang, L. P. Li, S. H. Yang

arxiv:0904.2684 v1 · 2009-04-17 · 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{LDHCWKPUMVWNJU66CL5GEXDJDP}

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	2026-05-18T02:13:59.529507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ce2b29f4656cd4d3de12fa625c691bfd820f1a87568678ef40d596ff7ba5a9

Aliases

arxiv: 0904.2684 · arxiv_version: 0904.2684v1 · doi: 10.48550/arxiv.0904.2684 · pith_short_12: LDHCWKPUMVWN · pith_short_16: LDHCWKPUMVWNJU66 · pith_short_8: LDHCWKPU

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/LDHCWKPUMVWNJU66CL5GEXDJDP \
  | 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: 58ce2b29f4656cd4d3de12fa625c691bfd820f1a87568678ef40d596ff7ba5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e741ac0e714d55f4378e45638b6ee1d1705ba4004fa398644260f0fa607530",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-17T13:01:13Z",
    "title_canon_sha256": "3bfc1bf1c07e53109212bee70cc8e7b9565cfd85f85cddc18186b0f461dd3e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2684",
    "kind": "arxiv",
    "version": 1
  }
}