Pith Number

pith:2XQUAFUY

pith:2018:2XQUAFUYF2UCYEQGFGAO7JDAP3

not attested not anchored not stored refs pending

The chemical composition of planet building blocks as predicted by stellar population synthesis

A. Guilbert-Lepoutre, A. Robin, C. Reyl\'e, N. Cabral, N. Lagarde

arxiv:1811.04096 v1 · 2018-11-09 · 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{2XQUAFUYF2UCYEQGFGAO7JDAP3}

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	2026-05-17T23:55:11.070882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e14016982ea82c12062980efa4607ee6bdac438db9bc839f78cca58c2cd3a0

Aliases

arxiv: 1811.04096 · arxiv_version: 1811.04096v1 · doi: 10.48550/arxiv.1811.04096 · pith_short_12: 2XQUAFUYF2UC · pith_short_16: 2XQUAFUYF2UCYEQG · pith_short_8: 2XQUAFUY

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/2XQUAFUYF2UCYEQGFGAO7JDAP3 \
  | 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: d5e14016982ea82c12062980efa4607ee6bdac438db9bc839f78cca58c2cd3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3135a951a9d971ecb74376a1af308ea9ef165713a5dc662b9e4a167b5ac252c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-09T19:10:48Z",
    "title_canon_sha256": "e1f9104384316e62e1d5b93b316e015bd995f41877f8d3d5fe9a329246a09b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04096",
    "kind": "arxiv",
    "version": 1
  }
}