Pith Number

pith:7AF4QHXB

pith:2020:7AF4QHXBZ2VR62CTKUMDAWA4AN

not attested not anchored not stored refs pending

Isotopic evolution of the inner Solar System inferred from molybdenum isotopes in meteorites

Alessandro Morbidelli, Christoph Burkhardt, Fridolin Spitzer, Gerrit Budde, Thomas S. Kruijer, Thorsten Kleine

arxiv:2006.13528 v1 · 2020-06-24 · 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{7AF4QHXBZ2VR62CTKUMDAWA4AN}

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	2026-07-05T01:21:06.630825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f80bc81ee1ceab1f6853551830581c03566d9f91f51315cf83084813b24b28b7

Aliases

arxiv: 2006.13528 · arxiv_version: 2006.13528v1 · doi: 10.48550/arxiv.2006.13528 · pith_short_12: 7AF4QHXBZ2VR · pith_short_16: 7AF4QHXBZ2VR62CT · pith_short_8: 7AF4QHXB

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/7AF4QHXBZ2VR62CTKUMDAWA4AN \
  | 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: f80bc81ee1ceab1f6853551830581c03566d9f91f51315cf83084813b24b28b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d57967cf815306a04dbe9592d92cbe1d480c7460f5b1232a9a55547def516e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-24T07:30:42Z",
    "title_canon_sha256": "d0bee57c84ed36f96922c2e3b39bbd061aeb886e779b134d14f1d9e91abfecfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13528",
    "kind": "arxiv",
    "version": 1
  }
}