Pith Number

pith:R5GXBMW6

pith:2007:R5GXBMW6JGOT7GIMAXKRSTWLC5

not attested not anchored not stored refs pending

The New Class of Dusty DAZ White Dwarfs

Fergal Mullally, Marc J. Kuchner, Mukremin Kilic, Ted von Hippel, William T. Reach

arxiv:astro-ph/0703473 v1 · 2007-03-18 · 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{R5GXBMW6JGOT7GIMAXKRSTWLC5}

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	2026-05-18T04:29:05.567159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4d70b2de499d3f990c05d5194ecb177fec1a8a0ae715dfca02fb2b4fcdedc8

Aliases

arxiv: astro-ph/0703473 · arxiv_version: astro-ph/0703473v1 · doi: 10.48550/arxiv.astro-ph/0703473 · pith_short_12: R5GXBMW6JGOT · pith_short_16: R5GXBMW6JGOT7GIM · pith_short_8: R5GXBMW6

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/R5GXBMW6JGOT7GIMAXKRSTWLC5 \
  | 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: 8f4d70b2de499d3f990c05d5194ecb177fec1a8a0ae715dfca02fb2b4fcdedc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e13f19e4c272ec72918dc02ce43d95aefa0953397c474e62d5c45fce09017b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-18T02:07:27Z",
    "title_canon_sha256": "a9c5ae5cacf763a914392474ae2feda3596edb1cdec56ee641be1bc19284e569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703473",
    "kind": "arxiv",
    "version": 1
  }
}