Pith Number

pith:KVD7EZWB

pith:2018:KVD7EZWBBXHCCYSSADZOSH55MI

not attested not anchored not stored refs pending

Volatile loss following cooling and accretion of the Moon revealed by chromium isotopes

2), (2) Institut Universitaire de France, France, France), Fr\'ed\'eric Moynier (1, Kirsten van Zuilen (1) ((1) Institut de Physique du Globe de Paris, Paolo A. Sossi (1), Paris

arxiv:1812.09881 v1 · 2018-12-24 · 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{KVD7EZWBBXHCCYSSADZOSH55MI}

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	2026-05-17T23:57:26.523026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5547f266c10dce21625200f2e91fbd6211f50b06d32dfcbae71793141b1e24f3

Aliases

arxiv: 1812.09881 · arxiv_version: 1812.09881v1 · doi: 10.48550/arxiv.1812.09881 · pith_short_12: KVD7EZWBBXHC · pith_short_16: KVD7EZWBBXHCCYSS · pith_short_8: KVD7EZWB

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/KVD7EZWBBXHCCYSSADZOSH55MI \
  | 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: 5547f266c10dce21625200f2e91fbd6211f50b06d32dfcbae71793141b1e24f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae775a1abeb81ace5ba26c932d6a71556e5b02ec980c1b19a2d68ee2eb06482b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-24T10:35:36Z",
    "title_canon_sha256": "606deefb9e8d5d1cffae62d8c1b59fff948323d3f30657076c254b12ed9afe5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09881",
    "kind": "arxiv",
    "version": 1
  }
}