Pith Number

pith:CCKRFCIW

pith:2015:CCKRFCIW3GVQJJWIMJBONQJGCA

not attested not anchored not stored refs pending

How Bad/Good Are the External Forward Shock Afterglow Models of Gamma-Ray Bursts?

Bing Zhang, Can-Min Deng, D. Alexander Kann, En-Wei Liang, Felix Ryde, He Gao, Liang Li, Pawan Kumar, Qing-Wen Tang, Song-Mei Qin, Xiang-Gao Wang

arxiv:1503.03193 v3 · 2015-03-11 · 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{CCKRFCIW3GVQJJWIMJBONQJGCA}

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	2026-05-18T01:35:16.099512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1095128916d9ab04a6c86242e6c126101e9cb2b2a8154c344808534b2711c94b

Aliases

arxiv: 1503.03193 · arxiv_version: 1503.03193v3 · doi: 10.48550/arxiv.1503.03193 · pith_short_12: CCKRFCIW3GVQ · pith_short_16: CCKRFCIW3GVQJJWI · pith_short_8: CCKRFCIW

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/CCKRFCIW3GVQJJWIMJBONQJGCA \
  | 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: 1095128916d9ab04a6c86242e6c126101e9cb2b2a8154c344808534b2711c94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991eaca66c92b622beb9b6fe31e9f2037d88075e716a20199a8d43ec353714ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-11T07:05:08Z",
    "title_canon_sha256": "6851960fa53b2bd21f2d458eaf20327d474a9ac83f72bd1ea4222005bbd405f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03193",
    "kind": "arxiv",
    "version": 3
  }
}