Pith Number

pith:L37G75BJ

pith:2014:L37G75BJKKPVAJZUP6ATI5VOON

not attested not anchored not stored refs pending

A Collisional Origin to Earth's Non-chondritic Composition?

Amy Bonsor, Michael J. Walter, Philip J. Carter, Sarah T. Stewart, Tim Elliott, Zo\"e M. Leinhardt

arxiv:1410.3421 v1 · 2014-10-13 · 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{L37G75BJKKPVAJZUP6ATI5VOON}

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	2026-05-18T01:41:48.772875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5efe6ff429529f5027347f813476ae7360c2e9b5ebe710751695a6b47b812979

Aliases

arxiv: 1410.3421 · arxiv_version: 1410.3421v1 · doi: 10.48550/arxiv.1410.3421 · pith_short_12: L37G75BJKKPV · pith_short_16: L37G75BJKKPVAJZU · pith_short_8: L37G75BJ

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/L37G75BJKKPVAJZUP6ATI5VOON \
  | 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: 5efe6ff429529f5027347f813476ae7360c2e9b5ebe710751695a6b47b812979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f302e7ebd155d26adb55039ffab65ac6d71ada4acbf9be02cd3c49494c5524b",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-13T18:20:37Z",
    "title_canon_sha256": "7eb50340f2814a4ef64b70360aa6fe9e48bf719ffe318476fe91ac6e7e1d0399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3421",
    "kind": "arxiv",
    "version": 1
  }
}