Pith Number

pith:G34K5UCK

pith:2003:G34K5UCKYUCR5COJDM7KMGLM7T

not attested not anchored not stored refs pending

Hard X-ray Emission Associated with White Dwarfs

I. J. Odwyer, M. A. Guerrero, R. A. Gruendl, R. F. Webbink (University of Illinois at Urbana-Champaign), Y.-H. Chu

arxiv:astro-ph/0301275 v1 · 2003-01-14 · 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{G34K5UCKYUCR5COJDM7KMGLM7T}

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	2026-07-04T16:35:51.692492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f8aed04ac5051e89c91b3ea6196cfcfca368695696968991b22acf2661f027

Aliases

arxiv: astro-ph/0301275 · arxiv_version: astro-ph/0301275v1 · doi: 10.48550/arxiv.astro-ph/0301275 · pith_short_12: G34K5UCKYUCR · pith_short_16: G34K5UCKYUCR5COJ · pith_short_8: G34K5UCK

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/G34K5UCKYUCR5COJDM7KMGLM7T \
  | 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: 36f8aed04ac5051e89c91b3ea6196cfcfca368695696968991b22acf2661f027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f245d35ce066c058bca405e8110c21225a1eb83d6dbc4155bec866354e51aec1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-14T22:10:23Z",
    "title_canon_sha256": "66a11f0fbe12573fcfbbd33c57fab4d11b0526ea7b690d0d349e1266b855d5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301275",
    "kind": "arxiv",
    "version": 1
  }
}