Pith Number

pith:YEU3ATW7

pith:2014:YEU3ATW7SATXLPULRHCMZ23EQH

not attested not anchored not stored refs pending

Gamma-ray Luminosity and Photon Index Evolution of FSRQ Blazars and Contribution to the Gamma-ray Background

A. Ko, J. Singal, V. Petrosian

arxiv:1403.4961 v1 · 2014-03-19 · 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{YEU3ATW7SATXLPULRHCMZ23EQH}

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	2026-05-18T01:43:53.363262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c129b04edf902775be8b89c4cceb6481c4ff9e550b26537897f927847d887a51

Aliases

arxiv: 1403.4961 · arxiv_version: 1403.4961v1 · doi: 10.48550/arxiv.1403.4961 · pith_short_12: YEU3ATW7SATX · pith_short_16: YEU3ATW7SATXLPUL · pith_short_8: YEU3ATW7

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/YEU3ATW7SATXLPULRHCMZ23EQH \
  | 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: c129b04edf902775be8b89c4cceb6481c4ff9e550b26537897f927847d887a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc141cef2e995f33a98697b6fc9678f9e727b903068fb96f81fc6f38999d94fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-19T20:20:18Z",
    "title_canon_sha256": "b320e60485f2a2a66cbe786c27677a8f7e41d3ce3a5153877f72c9960e86603c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4961",
    "kind": "arxiv",
    "version": 1
  }
}