Pith Number

pith:YRFGXULR

pith:2008:YRFGXULRTDNMEQ7NISY4ZD6PIK

not attested not anchored not stored refs pending

Prospects for identifying the sources of the Galactic cosmic rays with IceCube

Alexander Kappes, Aongus O'Murchadha (Department of Physics, Francis Halzen, Madison, University of Wisconsin, USA)

arxiv:0803.0314 v2 · 2008-03-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRFGXULRTDNMEQ7NISY4ZD6PIK}

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	2026-07-04T15:38:15.623171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44a6bd17198dac243ed44b1cc8fcf42b27b4c88aa29d2af9197efb4e6279a82

Aliases

arxiv: 0803.0314 · arxiv_version: 0803.0314v2 · doi: 10.48550/arxiv.0803.0314 · pith_short_12: YRFGXULRTDNM · pith_short_16: YRFGXULRTDNMEQ7N · pith_short_8: YRFGXULR

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/YRFGXULRTDNMEQ7NISY4ZD6PIK \
  | 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: c44a6bd17198dac243ed44b1cc8fcf42b27b4c88aa29d2af9197efb4e6279a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381f83c1943c587ccab207d88041dafdbfd9aad4781365ad8aae3fefb5181eac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-03T20:46:26Z",
    "title_canon_sha256": "676d3658a1a1e374f956c368ebec3efff24d31a9238712f6df4f3bcbe812701b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0314",
    "kind": "arxiv",
    "version": 2
  }
}