Pith Number

pith:P4G2XYXE

pith:2010:P4G2XYXEKTP5RL4EONCHOK4WIW

not attested not anchored not stored refs pending

Spectral Analyses Of The Hottest White Dwarfs: Grids Of Spectral Energy Distributions For Extremely Hot, Compact Stars In The Framework Of The Virtual Observatory

Astrophysics, Eberhard Karls University, Ellen Ringat (1), Germany), Kepler Center for Astro, Klaus Werner (1) ((1) Institute for Astronomy, Particle Physics, Thomas Rauch (1), T\"ubingen

arxiv:1011.3628 v1 · 2010-11-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4G2XYXEKTP5RL4EONCHOK4WIW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:35:48.412168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0dabe2e454dfd8af847344772b96459dbff99c8c5735cce00bc4197b7606c1

Aliases

arxiv: 1011.3628 · arxiv_version: 1011.3628v1 · doi: 10.48550/arxiv.1011.3628 · pith_short_12: P4G2XYXEKTP5 · pith_short_16: P4G2XYXEKTP5RL4E · pith_short_8: P4G2XYXE

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/P4G2XYXEKTP5RL4EONCHOK4WIW \
  | 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: 7f0dabe2e454dfd8af847344772b96459dbff99c8c5735cce00bc4197b7606c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb62fdaa1aabd2436b97ef81ee4b60e2c0b7b2fa8f15385f6dee566bb04bae4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-16T09:46:48Z",
    "title_canon_sha256": "a1e33288fdf009339a25c05e9ad3ac0478a368eaff8294577f13c6509a7508ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3628",
    "kind": "arxiv",
    "version": 1
  }
}