Pith Number

pith:RYOTYWG2

pith:2006:RYOTYWG2PTK6HR63FND7VDNLFT

not attested not anchored not stored refs pending

White Dwarf Mass Distribution in the SDSS

A. F. M. Costa, A. Nitta, B. G. Castanheira, D. Koester, L. Althaus, O. Giovannini, S. J. Kleinman, S. O. Kepler

arxiv:astro-ph/0612277 v2 · 2006-12-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYOTYWG2PTK6HR63FND7VDNLFT}

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	2026-07-04T15:16:27.459897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1d3c58da7cd5e3c7db2b47fa8dab2cd564b3f99d36feae50defa8e2561a3d4

Aliases

arxiv: astro-ph/0612277 · arxiv_version: astro-ph/0612277v2 · doi: 10.48550/arxiv.astro-ph/0612277 · pith_short_12: RYOTYWG2PTK6 · pith_short_16: RYOTYWG2PTK6HR63 · pith_short_8: RYOTYWG2

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/RYOTYWG2PTK6HR63FND7VDNLFT \
  | 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: 8e1d3c58da7cd5e3c7db2b47fa8dab2cd564b3f99d36feae50defa8e2561a3d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446532e16cf6c762dcd9922da0f546af119b2fdb345e4f64d547a6d59059b253",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-11T17:53:43Z",
    "title_canon_sha256": "758efb190e4bea715a0826b1aeba1b60cdf496e069f4d10c8891aa52d2d5164b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612277",
    "kind": "arxiv",
    "version": 2
  }
}