Pith Number

pith:PSWCNWJ6

pith:2020:PSWCNWJ6IK5CXC7TJKDRQULC7H

not attested not anchored not stored refs pending

Lithium Enrichment Signatures of Planetary Engulfment Events in Evolved Stars

Matteo Cantiello, Melissa K. Ness, Morgan MacLeod, M. Soares-Furtado

arxiv:2002.05275 v2 · 2020-02-12 · astro-ph.SR · 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{PSWCNWJ6IK5CXC7TJKDRQULC7H}

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.

Cited by

1 paper in Pith

Dynamical constraints on planet engulfment as the origin of lithium enhancement in TOI-5882

Receipt and verification

First computed	2026-07-05T03:38:11.551526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cac26d93e42ba2b8bf34a87185162f9ce7beffc405b5181f577aa50c766bf49

Aliases

arxiv: 2002.05275 · arxiv_version: 2002.05275v2 · doi: 10.48550/arxiv.2002.05275 · pith_short_12: PSWCNWJ6IK5C · pith_short_16: PSWCNWJ6IK5CXC7T · pith_short_8: PSWCNWJ6

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/PSWCNWJ6IK5CXC7TJKDRQULC7H \
  | 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: 7cac26d93e42ba2b8bf34a87185162f9ce7beffc405b5181f577aa50c766bf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c263425b867d314d32cb3a5aecb0eb4c1c8e06cc393f4c397ebe9cebd705724",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-12T23:20:00Z",
    "title_canon_sha256": "7866c86efb4f44db051f64890fb80ea2bef7902ead68a32f141bf4665147e68f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05275",
    "kind": "arxiv",
    "version": 2
  }
}