Pith Number

pith:66UOJKPK

pith:2013:66UOJKPKT3CCJMNLN3T2FRPDUQ

not attested not anchored not stored refs pending

Understanding the spectrum of a distant blazar PKS 1424+240 and its implications

Alexander Kusenko, Warren Essey

arxiv:1310.3440 v2 · 2013-10-13 · 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{66UOJKPKT3CCJMNLN3T2FRPDUQ}

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.

Cited by

1 paper in Pith

Multi-TeV flaring in nearby High Energy Blazars: A photohadronic scenario

Receipt and verification

First computed	2026-05-18T02:54:07.071822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7a8e4a9ea9ec424b1ab6ee7a2c5e3a41a40321c49dd6498af2e8913f69d6c53

Aliases

arxiv: 1310.3440 · arxiv_version: 1310.3440v2 · doi: 10.48550/arxiv.1310.3440 · pith_short_12: 66UOJKPKT3CC · pith_short_16: 66UOJKPKT3CCJMNL · pith_short_8: 66UOJKPK

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/66UOJKPKT3CCJMNLN3T2FRPDUQ \
  | 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: f7a8e4a9ea9ec424b1ab6ee7a2c5e3a41a40321c49dd6498af2e8913f69d6c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382fe1a67ec6317a6b7133d04bc184cd5744f570a191fc91c18dc080239ae69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-13T00:34:51Z",
    "title_canon_sha256": "697c6032e0c5700441e2fd55f95fa458c90cd38dd3ee21421571c497bbebbd6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3440",
    "kind": "arxiv",
    "version": 2
  }
}