Pith Number

pith:IT3ZZEJG

pith:2018:IT3ZZEJGBC7HSICV6Q4P2XUCKJ

not attested not anchored not stored refs pending

Understanding the spectral hardenings and radial distribution of Galactic cosmic rays and Fermi diffuse gamma-rays with spatially-dependent propagation

Qiang Yuan, Yi-Qing Guo

arxiv:1801.05904 v2 · 2018-01-18 · 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{IT3ZZEJGBC7HSICV6Q4P2XUCKJ}

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	2026-05-18T00:20:35.566415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f79c912608be792055f438fd5e82527bb8b5c58c1fa9b62ac5f232bdeb8728

Aliases

arxiv: 1801.05904 · arxiv_version: 1801.05904v2 · doi: 10.48550/arxiv.1801.05904 · pith_short_12: IT3ZZEJGBC7H · pith_short_16: IT3ZZEJGBC7HSICV · pith_short_8: IT3ZZEJG

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/IT3ZZEJGBC7HSICV6Q4P2XUCKJ \
  | 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: 44f79c912608be792055f438fd5e82527bb8b5c58c1fa9b62ac5f232bdeb8728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72734b1844dc2dc3cf1f875fcc9dc839e4c06086c9e5eb7f9f4e338b98797772",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-18T02:07:33Z",
    "title_canon_sha256": "b3901e6a906c58b5a23481a5b728acef772819aa014005df5f22149b3a158e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05904",
    "kind": "arxiv",
    "version": 2
  }
}