Pith Number

pith:MOD5B3RH

pith:2013:MOD5B3RHDWGFZNPFVYFXRCT3BZ

not attested not anchored not stored refs pending

The origin of the spectral intensities of cosmic-ray positrons

B. Burch, R. Cowsik, T. Madziwa-Nussinov

arxiv:1305.1242 v5 · 2013-05-06 · 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{MOD5B3RHDWGFZNPFVYFXRCT3BZ}

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	2026-05-18T01:50:11.723504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6387d0ee271d8c5cb5e5ae0b788a7b0e7daed968ad3aa02723bc2051e91655dc

Aliases

arxiv: 1305.1242 · arxiv_version: 1305.1242v5 · doi: 10.48550/arxiv.1305.1242 · pith_short_12: MOD5B3RHDWGF · pith_short_16: MOD5B3RHDWGFZNPF · pith_short_8: MOD5B3RH

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/MOD5B3RHDWGFZNPFVYFXRCT3BZ \
  | 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: 6387d0ee271d8c5cb5e5ae0b788a7b0e7daed968ad3aa02723bc2051e91655dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561bd92803c45f1a182ba4801c8f0fe9ffc978f3586508512ee03950b2d9d176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-06T16:47:46Z",
    "title_canon_sha256": "a7fcb92ea61e1ab6343174ce1e5801a7b35c7f457c4d182b0c2f3436e5c856ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1242",
    "kind": "arxiv",
    "version": 5
  }
}