Pith Number

pith:7MQMRWUW

pith:2020:7MQMRWUWIWX7T3MV3KMXTQ66AX

not attested not anchored not stored refs pending

The influence of bulk composition on long-term interior-atmosphere evolution of terrestrial exoplanets

Caroline Dorn, Dan J. Bower, Maxim D. Ballmer, Paul J. Tackley, Rob J. Spaargaren

arxiv:2007.09021 v2 · 2020-07-17 · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MQMRWUWIWX7T3MV3KMXTQ66AX}

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	2026-07-05T01:48:49.631391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb20c8da9645aff9ed95da9979c3de05fbcce38f97bff2b6433dada89ef111c5

Aliases

arxiv: 2007.09021 · arxiv_version: 2007.09021v2 · doi: 10.48550/arxiv.2007.09021 · pith_short_12: 7MQMRWUWIWX7 · pith_short_16: 7MQMRWUWIWX7T3MV · pith_short_8: 7MQMRWUW

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/7MQMRWUWIWX7T3MV3KMXTQ66AX \
  | 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: fb20c8da9645aff9ed95da9979c3de05fbcce38f97bff2b6433dada89ef111c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf29a8308281e72530996b647587b59b4e05ad646b4a7e29aad9cba569adf60",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-07-17T14:19:03Z",
    "title_canon_sha256": "e19a23219d8101255475f19cc899b53d847756fb0362e209b164e7e86913ad37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09021",
    "kind": "arxiv",
    "version": 2
  }
}