Pith Number

pith:FONXXVGU

pith:2010:FONXXVGUGR36RF6HH4P5L2CNUA

not attested not anchored not stored refs pending

The heavily polluted atmosphere of the DAZ white dwarf GALEX J193156.8+011745

A. Kawka, P. Nemeth, S. Vennes

arxiv:1002.2069 v1 · 2010-02-10 · 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{FONXXVGUGR36RF6HH4P5L2CNUA}

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	2026-05-18T02:09:10.312976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9b7bd4d43477e897c73f1fd5e84da01f9da27b45df259365ab20ce26fd9255

Aliases

arxiv: 1002.2069 · arxiv_version: 1002.2069v1 · doi: 10.48550/arxiv.1002.2069 · pith_short_12: FONXXVGUGR36 · pith_short_16: FONXXVGUGR36RF6H · pith_short_8: FONXXVGU

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/FONXXVGUGR36RF6HH4P5L2CNUA \
  | 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: 2b9b7bd4d43477e897c73f1fd5e84da01f9da27b45df259365ab20ce26fd9255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d614d435343e5dad3e72e22e416c0f235b378d77c5455c9d741ab64764cda17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-10T11:05:38Z",
    "title_canon_sha256": "241ad74884f51c09d73532cc43df12b306a34c897aaa2903bd26ee7787d9501e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2069",
    "kind": "arxiv",
    "version": 1
  }
}