Pith Number

pith:Q2HJWKWU

pith:2013:Q2HJWKWUMTDC6BFCHVF5Z3C3RL

not attested not anchored not stored refs pending

A magnetic reconnection origin for the soft X-ray excess in AGN

Jiancheng Wang, Xiaogu Zhong

arxiv:1305.7326 v1 · 2013-05-31 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2HJWKWUMTDC6BFCHVF5Z3C3RL}

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	2026-05-18T01:49:39.310718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868e9b2ad464c62f04a23d4bdcec5b8af936121bf838ff10e3a8f2220bb2b9ed

Aliases

arxiv: 1305.7326 · arxiv_version: 1305.7326v1 · doi: 10.48550/arxiv.1305.7326 · pith_short_12: Q2HJWKWUMTDC · pith_short_16: Q2HJWKWUMTDC6BFC · pith_short_8: Q2HJWKWU

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/Q2HJWKWUMTDC6BFCHVF5Z3C3RL \
  | 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: 868e9b2ad464c62f04a23d4bdcec5b8af936121bf838ff10e3a8f2220bb2b9ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d3afb5d07e568698c0e84ad4e932c8150ba2367413e284a03b008015fe27f95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-31T08:52:11Z",
    "title_canon_sha256": "754210482b141bcf95ac105c00d33b72808b4fc4065e7daed98c3c728397f6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7326",
    "kind": "arxiv",
    "version": 1
  }
}