Pith Number

pith:FO3XWEDJ

pith:2019:FO3XWEDJDWD4TRRKBLB3ASBIPU

not attested not anchored not stored refs pending

The effects of $^{22}$Ne sedimentation and metallicity on the local 40 pc white dwarf luminosity function

Alberto Rebassa-Mansergas, Enrique Garc\'ia-Berro, Jordi Tononi, Leandro G. Althaus, Mar\'ia E. Camisassa, Santiago Torres

arxiv:1906.08009 v1 · 2019-06-19 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO3XWEDJDWD4TRRKBLB3ASBIPU}

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	2026-07-04T23:52:00.115592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb77b10691d87c9c62a0ac3b048287d0859b0fe7b909831066ff74bbc9d1366

Aliases

arxiv: 1906.08009 · arxiv_version: 1906.08009v1 · doi: 10.48550/arxiv.1906.08009 · pith_short_12: FO3XWEDJDWD4 · pith_short_16: FO3XWEDJDWD4TRRK · pith_short_8: FO3XWEDJ

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/FO3XWEDJDWD4TRRKBLB3ASBIPU \
  | 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: 2bb77b10691d87c9c62a0ac3b048287d0859b0fe7b909831066ff74bbc9d1366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6119154fe1c3736f9ed6e13c57e2c7f30c5f6fa089c86e3b29fc874656275c5f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-19T10:13:22Z",
    "title_canon_sha256": "2b58b6477df8777f51b8cc0700182a872f457608baf0e0c02f925168431f4b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08009",
    "kind": "arxiv",
    "version": 1
  }
}