Pith Number

pith:VDXURH4M

pith:2015:VDXURH4MOUJKDYVI3ZT6FXBAU3

not attested not anchored not stored refs pending

Physical Properties of the Current Census of Northern White Dwarfs within 40 pc of the Sun

M.-M. Limoges, P. Bergeron, S. L\'epine

arxiv:1505.02297 v1 · 2015-05-09 · 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{VDXURH4MOUJKDYVI3ZT6FXBAU3}

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	2026-05-18T02:16:19.288777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ef489f8c7512a1e2a8de67e2dc20a6f7d62ce0a1f6f157e9a06823dbdda499

Aliases

arxiv: 1505.02297 · arxiv_version: 1505.02297v1 · doi: 10.48550/arxiv.1505.02297 · pith_short_12: VDXURH4MOUJK · pith_short_16: VDXURH4MOUJKDYVI · pith_short_8: VDXURH4M

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/VDXURH4MOUJKDYVI3ZT6FXBAU3 \
  | 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: a8ef489f8c7512a1e2a8de67e2dc20a6f7d62ce0a1f6f157e9a06823dbdda499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b26f7ff2234a0fd8bdcfd6aa9147b8aa0169125537a7b22d63011b6e691195c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-09T17:45:21Z",
    "title_canon_sha256": "1cf18cc23c5cf7f079d66d7e376d7fc2b78c7cca1f008cf2fcf9eaaa6b2a3c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02297",
    "kind": "arxiv",
    "version": 1
  }
}