Pith Number

pith:GUPYE6ZM

pith:2010:GUPYE6ZMIHX4X3BCEF5RL6B5EC

not attested not anchored not stored refs pending

Very-High-Energy Gamma-Ray Signal from Nuclear Photodisintegration as a Probe of Extragalactic Sources of Ultrahigh-Energy Nuclei

John F. Beacom, Kohta Murase

arxiv:1002.3980 v2 · 2010-02-22 · astro-ph.HE · astro-ph.CO · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUPYE6ZMIHX4X3BCEF5RL6B5EC}

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

2 papers in Pith

Ultraheavy Ultrahigh-Energy Cosmic Rays

Particle Acceleration, Coronal Neutrino Production, and the Diffuse Extragalactic Neutrino Background from Supermassive Black Holes

Receipt and verification

First computed	2026-05-18T01:19:16.411290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351f827b2c41efcbec22217b15f83d20adcbc876059b168af41d84aae9c4fc5b

Aliases

arxiv: 1002.3980 · arxiv_version: 1002.3980v2 · doi: 10.48550/arxiv.1002.3980 · pith_short_12: GUPYE6ZMIHX4 · pith_short_16: GUPYE6ZMIHX4X3BC · pith_short_8: GUPYE6ZM

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/GUPYE6ZMIHX4X3BCEF5RL6B5EC \
  | 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: 351f827b2c41efcbec22217b15f83d20adcbc876059b168af41d84aae9c4fc5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9dddac13d73b9b66996f2a9ed3c88d341f877b2f63aea585a9de8f12e808d2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-22T06:06:59Z",
    "title_canon_sha256": "aca5b4f204c09ca8611ce90a24e24608e2fc833a6302abb730483b67a96667eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3980",
    "kind": "arxiv",
    "version": 2
  }
}