Pith Number

pith:FGSE4BWO

pith:2020:FGSE4BWODFMMJCYPTDB4BBK5L5

not attested not anchored not stored refs pending

Heterogeneous accretion of Earth inferred from Mo-Ru isotope systematics

Gerrit Budde, Thorsten Kleine, Timo Hopp

arxiv:2001.05405 v1 · 2020-01-15 · 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{FGSE4BWODFMMJCYPTDB4BBK5L5}

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	2026-07-05T00:33:42.124884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a44e06ce1958c48b0f98c3c0855d5f5bbc1defa287c53ab3470de42a0f9fad

Aliases

arxiv: 2001.05405 · arxiv_version: 2001.05405v1 · doi: 10.48550/arxiv.2001.05405 · pith_short_12: FGSE4BWODFMM · pith_short_16: FGSE4BWODFMMJCYP · pith_short_8: FGSE4BWO

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/FGSE4BWODFMMJCYPTDB4BBK5L5 \
  | 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: 29a44e06ce1958c48b0f98c3c0855d5f5bbc1defa287c53ab3470de42a0f9fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db36bd34ccb4a4d3793529299b49ae6bcd755cb4641007bb17bf2819fe19c2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-01-15T16:19:31Z",
    "title_canon_sha256": "573ef87f652ec7ebdec5b458f51fcf7b64dab8263de3cc8bd2c4c71c8adc2c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05405",
    "kind": "arxiv",
    "version": 1
  }
}