Pith Number

pith:4PHATBHM

pith:2018:4PHATBHMVN3BWUOFHE2DZTP53P

not attested not anchored not stored refs pending

Reconciling Magma-Ocean Crystallization Models with the present-day Structure of the Earth's mantle

Diogo L. Louren\c{c}o, Kei Hirose, Maxim D. Ballmer, Razvan Caracas, Ryuichi Nomura

arxiv:1801.00991 v1 · 2018-01-03 · 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{4PHATBHMVN3BWUOFHE2DZTP53P}

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	2026-05-18T00:26:48.145838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ce0984ecab761b51c539343ccdfddbffa2d69008483fff61b141d6f0b5d5aa

Aliases

arxiv: 1801.00991 · arxiv_version: 1801.00991v1 · doi: 10.48550/arxiv.1801.00991 · pith_short_12: 4PHATBHMVN3B · pith_short_16: 4PHATBHMVN3BWUOF · pith_short_8: 4PHATBHM

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/4PHATBHMVN3BWUOFHE2DZTP53P \
  | 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: e3ce0984ecab761b51c539343ccdfddbffa2d69008483fff61b141d6f0b5d5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5090383f5e45686f175cc9f8f48843e68912f0dd0c689592c60216f1671aff0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-03T13:12:01Z",
    "title_canon_sha256": "aae6fce0f3e55c843e8918865bc0567e853376d25789388f3b7dfa50a0032e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00991",
    "kind": "arxiv",
    "version": 1
  }
}