Pith Number

pith:V3K55JVX

pith:2009:V3K55JVXNRKUTS4K6G6QVQTPJ4

not attested not anchored not stored refs pending

Reconnection Electric Field and Hardness of X-Ray Emission of Solar Flares

Chang Liu, Haimin Wang

arxiv:0903.3968 v1 · 2009-03-23 · 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{V3K55JVXNRKUTS4K6G6QVQTPJ4}

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	2026-05-18T04:29:15.678979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed5dea6b76c5549cb8af1bd0ac26f4f248499a3da4e788e50314c6e9f754768

Aliases

arxiv: 0903.3968 · arxiv_version: 0903.3968v1 · doi: 10.48550/arxiv.0903.3968 · pith_short_12: V3K55JVXNRKU · pith_short_16: V3K55JVXNRKUTS4K · pith_short_8: V3K55JVX

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/V3K55JVXNRKUTS4K6G6QVQTPJ4 \
  | 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: aed5dea6b76c5549cb8af1bd0ac26f4f248499a3da4e788e50314c6e9f754768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d1a5844d7c79f357712d65be2a555f67de127d7e3ae2f45791daa10bdf5ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-23T21:18:52Z",
    "title_canon_sha256": "4f709c2471246f079468fc313d21e389a93098d8ba48880d28cab10d602322cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3968",
    "kind": "arxiv",
    "version": 1
  }
}