Pith Number

pith:QGC7FETU

pith:2023:QGC7FETURGICHW47X77PXJPQSC

not attested not anchored not stored refs pending

Bayesian Inference on the Isotopic Building Blocks of Mars and Earth

David Nesvorny, Nicolas Dauphas, Timo Hopp

arxiv:2309.15290 v1 · 2023-09-26 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGC7FETURGICHW47X77PXJPQSC}

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	2026-07-05T06:54:43.859022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8185f29274899023db9fbffefba5f09092258df73c27529add3ad768d80d4ef4

Aliases

arxiv: 2309.15290 · arxiv_version: 2309.15290v1 · doi: 10.48550/arxiv.2309.15290 · pith_short_12: QGC7FETURGIC · pith_short_16: QGC7FETURGICHW47 · pith_short_8: QGC7FETU

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/QGC7FETURGICHW47X77PXJPQSC \
  | 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: 8185f29274899023db9fbffefba5f09092258df73c27529add3ad768d80d4ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6635dd5fbf012d88c4c5108a82b7853e75c7dea41e304bc6551861d68667c4d7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-09-26T22:02:25Z",
    "title_canon_sha256": "b2543bec6709714c1afa7908ed2863946d6702209091802412074a60b9842e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15290",
    "kind": "arxiv",
    "version": 1
  }
}