Pith Number

pith:WTGHJ72J

pith:2024:WTGHJ72J3WHD4L3DJENEG5RTYQ

not attested not anchored not stored refs pending

Thermal and magnetic evolution of an Earth-like planet with a basal magma ocean

Eric G. Blackman, Miki Nakajima, Victor Lherm

arxiv:2409.06031 v1 · 2024-09-09 · astro-ph.EP · physics.geo-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{WTGHJ72J3WHD4L3DJENEG5RTYQ}

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	2026-07-05T09:05:01.154929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cc74ff49dd8e3e2f63491a437633c40262d5f6a2c9f19853240c675434d586

Aliases

arxiv: 2409.06031 · arxiv_version: 2409.06031v1 · doi: 10.48550/arxiv.2409.06031 · pith_short_12: WTGHJ72J3WHD · pith_short_16: WTGHJ72J3WHD4L3D · pith_short_8: WTGHJ72J

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/WTGHJ72J3WHD4L3DJENEG5RTYQ \
  | 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: b4cc74ff49dd8e3e2f63491a437633c40262d5f6a2c9f19853240c675434d586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37da1f05918e689a8ed0c74070946c1e9dc0687d43423d913ee5bcede05e113a",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-09-09T19:43:27Z",
    "title_canon_sha256": "82fdfc2de06084fbacaefbcdb35de3ea2aed0ad9838fac35b608f48fedd1849b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06031",
    "kind": "arxiv",
    "version": 1
  }
}