Pith Number

pith:JBD7ENLN

pith:2023:JBD7ENLN6IWMRSFPI7ZHL2WRXE

not attested not anchored not stored refs pending

XMM-Newton Detection of X-ray Emission from the Metal-Polluted White Dwarf G 29-38

C. Rodr\'iguez-L\'opez, J.A. Toal\'a, M.A. Guerrero, S. Estrada-Dorado, V. Lora, Y.-H. Chu

arxiv:2302.05028 v1 · 2023-02-10 · astro-ph.SR · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBD7ENLN6IWMRSFPI7ZHL2WRXE}

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	2026-07-05T05:46:37.554031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4847f2356df22cc8c8af47f275ead1b912d2ae1ba456cc41eb97c8db6103dfa1

Aliases

arxiv: 2302.05028 · arxiv_version: 2302.05028v1 · doi: 10.48550/arxiv.2302.05028 · pith_short_12: JBD7ENLN6IWM · pith_short_16: JBD7ENLN6IWMRSFP · pith_short_8: JBD7ENLN

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/JBD7ENLN6IWMRSFPI7ZHL2WRXE \
  | 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: 4847f2356df22cc8c8af47f275ead1b912d2ae1ba456cc41eb97c8db6103dfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8d99e7fa1c6eafa6f7bacb1679da059172d608c9427483f0274b711c4471d6",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-10T03:00:37Z",
    "title_canon_sha256": "79659902ef52edc484d3a47b7a48a43d64c32f23ab82ccacbef2964b6c0f0c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05028",
    "kind": "arxiv",
    "version": 1
  }
}