Pith Number

pith:IUFWV7LW

pith:2010:IUFWV7LWQPQITU4BA5FNYA7H4W

not attested not anchored not stored refs pending

Dusty Disks around White Dwarfs I: Origin of Debris Disks

D. N.C. Lin, Ruobing Dong, X.-W. Liu, Yan Wang

arxiv:1004.0696 v2 · 2010-04-05 · astro-ph.EP · 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{IUFWV7LWQPQITU4BA5FNYA7H4W}

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	2026-05-18T02:08:14.328011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450b6afd7683e089d381074adc03e7e59d235c353572c62ad8808588cb9d4e7c

Aliases

arxiv: 1004.0696 · arxiv_version: 1004.0696v2 · doi: 10.48550/arxiv.1004.0696 · pith_short_12: IUFWV7LWQPQI · pith_short_16: IUFWV7LWQPQITU4B · pith_short_8: IUFWV7LW

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/IUFWV7LWQPQITU4BA5FNYA7H4W \
  | 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: 450b6afd7683e089d381074adc03e7e59d235c353572c62ad8808588cb9d4e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd83954c668c3581703680f5b4a50a8bfc144e3c0ccca29ac057b582555913c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-04-05T20:00:07Z",
    "title_canon_sha256": "df5c05695d9a694114aabba1be3fc54e60cacb673f22a6c8384e235a3a9b559e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0696",
    "kind": "arxiv",
    "version": 2
  }
}