Pith Number

pith:VDHVKXVG

pith:2013:VDHVKXVGQH2C7HO26NXXNQO6Z3

not attested not anchored not stored refs pending

Equipartition Gamma-Ray Blazars and the Location of the Gamma-Ray Emission Site in 3C 279

Andreas Zech, Benoit Lott, Catherine Boisson, Charles D. Dermer, Matteo Cerruti

arxiv:1304.6680 v3 · 2013-04-24 · 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{VDHVKXVGQH2C7HO26NXXNQO6Z3}

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	2026-05-18T01:50:22.392266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8cf555ea681f42f9ddaf36f76c1deced6e1bb79f1527a62906e38d8675c1618

Aliases

arxiv: 1304.6680 · arxiv_version: 1304.6680v3 · doi: 10.48550/arxiv.1304.6680 · pith_short_12: VDHVKXVGQH2C · pith_short_16: VDHVKXVGQH2C7HO2 · pith_short_8: VDHVKXVG

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/VDHVKXVGQH2C7HO26NXXNQO6Z3 \
  | 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: a8cf555ea681f42f9ddaf36f76c1deced6e1bb79f1527a62906e38d8675c1618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfaaef399d23f54a65e623a4dc6dcab07e322e7d19f2867eeb3b588fbbf7223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-24T17:58:07Z",
    "title_canon_sha256": "8f6a01198e54a1c1e212b1d27f3ec89730e84d329cd48a76202e171b0dd23b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6680",
    "kind": "arxiv",
    "version": 3
  }
}