Pith Number

pith:55TULFJ4

pith:2007:55TULFJ4LSPS76QKOUQQOPZKQI

not attested not anchored not stored refs pending

Neutrinos from Cosmic Ray Accelerators in the Cygnus Region of the Galaxy

Aongus O'Murchadha, Francis Halzen

arxiv:0705.1723 v2 · 2007-05-11 · astro-ph · hep-ex · hep-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{55TULFJ4LSPS76QKOUQQOPZKQI}

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	2026-07-04T15:33:55.086037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6745953c5c9f2ffa0a7521073f2a82331b2e49cd17202a6d42effe1da87265

Aliases

arxiv: 0705.1723 · arxiv_version: 0705.1723v2 · doi: 10.48550/arxiv.0705.1723 · pith_short_12: 55TULFJ4LSPS · pith_short_16: 55TULFJ4LSPS76QK · pith_short_8: 55TULFJ4

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/55TULFJ4LSPS76QKOUQQOPZKQI \
  | 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: ef6745953c5c9f2ffa0a7521073f2a82331b2e49cd17202a6d42effe1da87265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee373356280f0860a361f46a43ac47eca35661c70adc008430d756f7d7914ba",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-11T20:14:39Z",
    "title_canon_sha256": "6b6da98c48eb6fdccfb0c31bb73439762356d7e272426913b1910ade20097a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1723",
    "kind": "arxiv",
    "version": 2
  }
}