Pith Number

pith:PFPE5EXU

pith:2013:PFPE5EXUNT2MJWKCRHYUZNJ5KY

not attested not anchored not stored refs pending

Cosmogenic Nuclei Production Rate on the Lunar Surface

Guo-Long Li, Jin Chang, Su-Jun Yun, Tao Ma, Tie-Kuang Dong, Wu-Dong Dong, Xiao-Ping Zhang, Zhong-Zhou Ren

arxiv:1309.1833 v1 · 2013-09-07 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFPE5EXUNT2MJWKCRHYUZNJ5KY}

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	2026-05-18T03:13:57.346732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795e4e92f46cf4c4d94289f14cb53d56157969e320c2be4f6f8f38e4b0549a7c

Aliases

arxiv: 1309.1833 · arxiv_version: 1309.1833v1 · doi: 10.48550/arxiv.1309.1833 · pith_short_12: PFPE5EXUNT2M · pith_short_16: PFPE5EXUNT2MJWKC · pith_short_8: PFPE5EXU

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/PFPE5EXUNT2MJWKCRHYUZNJ5KY \
  | 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: 795e4e92f46cf4c4d94289f14cb53d56157969e320c2be4f6f8f38e4b0549a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15d98e2ca0c5cfebdfc9624f9368292c61de4e9826c69692de76789b0b6451f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-07T07:59:28Z",
    "title_canon_sha256": "48ca7f54450c62eccb4b0ab89b5731c8ee8835371ab3f174e726fbdbddd36253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1833",
    "kind": "arxiv",
    "version": 1
  }
}