Pith Number

pith:3S6K54H2

pith:2010:3S6K54H2LNKGODBWD7EOOEGLYB

not attested not anchored not stored refs pending

Forming the Moon from terrestrial silicate-rich material

R.J. de Meijer, V.F. Anisichkin, W. van Westrenen

arxiv:1001.4243 v2 · 2010-01-24 · 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{3S6K54H2LNKGODBWD7EOOEGLYB}

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	2026-05-18T03:36:46.936421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbcaef0fa5b54670c361fc8e710cbc05bd4b8bd3f7d8c93ed64a926978d54e9

Aliases

arxiv: 1001.4243 · arxiv_version: 1001.4243v2 · doi: 10.48550/arxiv.1001.4243 · pith_short_12: 3S6K54H2LNKG · pith_short_16: 3S6K54H2LNKGODBW · pith_short_8: 3S6K54H2

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/3S6K54H2LNKGODBWD7EOOEGLYB \
  | 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: dcbcaef0fa5b54670c361fc8e710cbc05bd4b8bd3f7d8c93ed64a926978d54e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9abcf55fbc2e9cb8aabd30aa8709c05c798490e93fc71439e31b7cdb3811de35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-24T14:42:54Z",
    "title_canon_sha256": "8d72ef20ab890ac02b9e7370243cfdf588d18808c5cdc1b37d7f56a8712b6469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4243",
    "kind": "arxiv",
    "version": 2
  }
}