Pith Number

pith:KJA5VJ6R

pith:2014:KJA5VJ6R6TMZRFKHTSSFOH7CO2

not attested not anchored not stored refs pending

The `excess' of primary cosmic ray electrons

Bo-Qiang Lu, Jin Chang, Lei Feng, Si-Ming Liu, Tie-Kuang Dong, Xiang Li, Yi-Zhong Fan, Zhao-Qiang Shen

arxiv:1412.1550 v2 · 2014-12-04 · astro-ph.HE · 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{KJA5VJ6R6TMZRFKHTSSFOH7CO2}

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	2026-05-18T01:31:46.109712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5241daa7d1f4d99895479ca4571fe276bede87b229060fcd668a3a13c7cfc391

Aliases

arxiv: 1412.1550 · arxiv_version: 1412.1550v2 · doi: 10.48550/arxiv.1412.1550 · pith_short_12: KJA5VJ6R6TMZ · pith_short_16: KJA5VJ6R6TMZRFKH · pith_short_8: KJA5VJ6R

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/KJA5VJ6R6TMZRFKHTSSFOH7CO2 \
  | 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: 5241daa7d1f4d99895479ca4571fe276bede87b229060fcd668a3a13c7cfc391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47828f39e34fc29cbecc5846a154fef5d64ab31d880bf5940c92265ff4b70d3d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-04T04:20:43Z",
    "title_canon_sha256": "c9ed95035af4ebe6375ed8d4a05918cdf66464fbc79f28a4c2f93ccce1ed824a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1550",
    "kind": "arxiv",
    "version": 2
  }
}