Pith Number

pith:WRTJHGFR

pith:2009:WRTJHGFRYQKN55HGLZY73POMOD

not attested not anchored not stored refs pending

Cosmic-Ray Electron Excess from Pulsars is Spiky or Smooth?: Continuous and Multiple Electron/Positron injections

Kunihito Ioka, Mihoko M. Nojiri, Norita Kawanaka

arxiv:0903.3782 v2 · 2009-03-23 · 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{WRTJHGFRYQKN55HGLZY73POMOD}

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	2026-05-18T02:18:13.960737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4669398b1c414def4e65e71fdbdcc70e73d568ddf5fb7b1f6f7b2be37782c70

Aliases

arxiv: 0903.3782 · arxiv_version: 0903.3782v2 · doi: 10.48550/arxiv.0903.3782 · pith_short_12: WRTJHGFRYQKN · pith_short_16: WRTJHGFRYQKN55HG · pith_short_8: WRTJHGFR

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/WRTJHGFRYQKN55HGLZY73POMOD \
  | 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: b4669398b1c414def4e65e71fdbdcc70e73d568ddf5fb7b1f6f7b2be37782c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a778ad2860c34a9f243249203d99076f65b5467cbcf11b5be81e90723589e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-23T03:42:05Z",
    "title_canon_sha256": "b74de59739dceaf942f66ee6a0f8691f43a03adc1ef1edd2bf0465685d2f0db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3782",
    "kind": "arxiv",
    "version": 2
  }
}