Pith Number

pith:NEFVYYU2

pith:2019:NEFVYYU24TW2QL6CV4PRSXZPVK

not attested not anchored not stored refs pending

Heavy metal rules. I. Exoplanet incidence and metallicity

Vardan Adibekyan

arxiv:1902.04493 v1 · 2019-02-12 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEFVYYU24TW2QL6CV4PRSXZPVK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Inferring stellar metallicity and elemental abundances from kinematic and spectroscopic data using machine learning -- Implications for exoplanet host stars

Receipt and verification

First computed	2026-05-17T23:51:04.971506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690b5c629ae4eda82fc2af1f195f2faa86f16de8f855bd12a13a52419f5c743a

Aliases

arxiv: 1902.04493 · arxiv_version: 1902.04493v1 · doi: 10.48550/arxiv.1902.04493 · pith_short_12: NEFVYYU24TW2 · pith_short_16: NEFVYYU24TW2QL6C · pith_short_8: NEFVYYU2

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/NEFVYYU24TW2QL6CV4PRSXZPVK \
  | 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: 690b5c629ae4eda82fc2af1f195f2faa86f16de8f855bd12a13a52419f5c743a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45dd97d58ecf8921c3d361dea1908ef64ae61c83718c3cb376a86dee3d4bced3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-12T16:56:23Z",
    "title_canon_sha256": "4037c6abc931962dbff2bcede43ad32b60bb657c99bac30b61d42e23569d9f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04493",
    "kind": "arxiv",
    "version": 1
  }
}