Pith Number

pith:JQYCYMKK

pith:2009:JQYCYMKKRRNVHGPNG7MADWCBFJ

not attested not anchored not stored refs pending

Klein-Nishina effects on the high-energy afterglow emission of gamma-ray bursts

Hao-Ning He (NJU), PMO), Xiang-Yu Wang (NJU), Xue-Feng Wu (PSU, Zhuo Li (PKU), Zi-Gao Dai (NJU)

arxiv:0911.4189 v1 · 2009-11-21 · 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{JQYCYMKKRRNVHGPNG7MADWCBFJ}

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	2026-05-18T02:34:04.172242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c302c314a8c5b5399ed37d801d8412a67a70df8f120c0b767ddda9f6fa4b56c

Aliases

arxiv: 0911.4189 · arxiv_version: 0911.4189v1 · doi: 10.48550/arxiv.0911.4189 · pith_short_12: JQYCYMKKRRNV · pith_short_16: JQYCYMKKRRNVHGPN · pith_short_8: JQYCYMKK

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/JQYCYMKKRRNVHGPNG7MADWCBFJ \
  | 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: 4c302c314a8c5b5399ed37d801d8412a67a70df8f120c0b767ddda9f6fa4b56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29106269c3c76922e688f81edb1c4cc7ecdd69d59673e0764f287ef778fa4d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-21T15:55:05Z",
    "title_canon_sha256": "ac5d7901157757d1a700ebbbe8ea692f66e6ff5b4f585440d5c26c690f63283f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4189",
    "kind": "arxiv",
    "version": 1
  }
}