Pith Number

pith:UMETBUGL

pith:2012:UMETBUGL2ICC22IRKO34VNWJHJ

not attested not anchored not stored refs pending

On the origin of elemental abundances in the terrestrial planets

Ben Moore, Michael R. Meyer, Sebastian Elser

arxiv:1209.3635 v1 · 2012-09-17 · 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{UMETBUGL2ICC22IRKO34VNWJHJ}

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	2026-05-18T01:54:27.401131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30930d0cbd2042d691153b7cab6c93a7f0bbe2173642e4948368c7d6ebefba9

Aliases

arxiv: 1209.3635 · arxiv_version: 1209.3635v1 · doi: 10.48550/arxiv.1209.3635 · pith_short_12: UMETBUGL2ICC · pith_short_16: UMETBUGL2ICC22IR · pith_short_8: UMETBUGL

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/UMETBUGL2ICC22IRKO34VNWJHJ \
  | 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: a30930d0cbd2042d691153b7cab6c93a7f0bbe2173642e4948368c7d6ebefba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17204c1c96131f44b4bf16b95c77242035ab8c7de7d8e961d27e320a48440661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-09-17T12:28:57Z",
    "title_canon_sha256": "3afd85663c30420085e15e38ea2419a7c3f198a71fbe5bd7acb0646586f0e7f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3635",
    "kind": "arxiv",
    "version": 1
  }
}