Pith Number

pith:XNPNU5PA

pith:2013:XNPNU5PAWT5K6HNEGLZK2HRHTO

not attested not anchored not stored refs pending

A Complete Reference of the Analytical Synchrotron External Shock Models of Gamma-Ray Bursts

Bing Zhang, He Gao, Wei-Hua Lei, Xue-Feng Wu, Yuan-Chuan Zou

arxiv:1310.2181 v1 · 2013-10-08 · 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{XNPNU5PAWT5K6HNEGLZK2HRHTO}

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	2026-05-18T01:47:13.633998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5eda75e0b4faaf1da432f2ad1e279ba85eff1fe0755d05e8a1cefd8a9f335e

Aliases

arxiv: 1310.2181 · arxiv_version: 1310.2181v1 · doi: 10.48550/arxiv.1310.2181 · pith_short_12: XNPNU5PAWT5K · pith_short_16: XNPNU5PAWT5K6HNE · pith_short_8: XNPNU5PA

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/XNPNU5PAWT5K6HNEGLZK2HRHTO \
  | 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: bb5eda75e0b4faaf1da432f2ad1e279ba85eff1fe0755d05e8a1cefd8a9f335e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "540dbba4d2a40c4719616b8df26619150f14b7c8c7fd224aafd7f51559b044bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-08T15:43:15Z",
    "title_canon_sha256": "e709e35bfc0714af9449db3f21e52ae10fd8d736b6f574ed48c79601c84244f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2181",
    "kind": "arxiv",
    "version": 1
  }
}