Pith Number

pith:IA36PMOJ

pith:2014:IA36PMOJZ6MT4FMAUFEMHVK4DS

not attested not anchored not stored refs pending

Thermal and compositional stratification of the inner core

St\'ephane Labrosse

arxiv:1404.4223 v2 · 2014-04-16 · 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{IA36PMOJZ6MT4FMAUFEMHVK4DS}

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	2026-05-18T02:45:31.416474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4037e7b1c9cf993e1580a148c3d55c1ca36f77d5aee644143d60346b85210087

Aliases

arxiv: 1404.4223 · arxiv_version: 1404.4223v2 · doi: 10.48550/arxiv.1404.4223 · pith_short_12: IA36PMOJZ6MT · pith_short_16: IA36PMOJZ6MT4FMA · pith_short_8: IA36PMOJ

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/IA36PMOJZ6MT4FMAUFEMHVK4DS \
  | 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: 4037e7b1c9cf993e1580a148c3d55c1ca36f77d5aee644143d60346b85210087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881e8a0a21cb897868a5437fdeeb3589785c9ef65b3b7caa3ca144e1894f2d7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-04-16T12:36:35Z",
    "title_canon_sha256": "badca0f3e6152d4a3e6e6c69e75f156bee6ce5c3a80e52668f65a96ecd3c383d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4223",
    "kind": "arxiv",
    "version": 2
  }
}