Pith Number

pith:NYHQ7QXO

pith:2015:NYHQ7QXORIUGMQIJUPAMCZMEBG

not attested not anchored not stored refs pending

Revisiting the luminosity function of single halo white dwarfs

E. Garc\'ia-Berro, J. Isern, L.G. Althaus, R. Cojocaru, S. Torres

arxiv:1507.06208 v1 · 2015-07-22 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYHQ7QXORIUGMQIJUPAMCZMEBG}

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	2026-05-18T01:32:28.660412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0f0fc2ee8a28664109a3c0c1658409ac79e5dede51c73b2717c1a016a4c100

Aliases

arxiv: 1507.06208 · arxiv_version: 1507.06208v1 · doi: 10.48550/arxiv.1507.06208 · pith_short_12: NYHQ7QXORIUG · pith_short_16: NYHQ7QXORIUGMQIJ · pith_short_8: NYHQ7QXO

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/NYHQ7QXORIUGMQIJUPAMCZMEBG \
  | 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: 6e0f0fc2ee8a28664109a3c0c1658409ac79e5dede51c73b2717c1a016a4c100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d19da7b173846ce49626c184484bfc574aca0af3a3b13407cc1a54253836a2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-22T14:34:26Z",
    "title_canon_sha256": "33bcebf2a35fe426af599b234e3d0d96bcde87e67d8b2347633a4a9f0e0414cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06208",
    "kind": "arxiv",
    "version": 1
  }
}