Pith Number

pith:RZLUGD5Z

pith:2011:RZLUGD5ZAEWLTCD6LNQWRWNW3A

not attested not anchored not stored refs pending

White dwarf mergers and the origin of R Coronae Borealis stars

E. Garc\'ia-Berro, J. Isern, J. Jos\'e, L.G. Althaus, P. Lor\'en-Aguilar, R. Longland

arxiv:1110.1855 v1 · 2011-10-09 · astro-ph.HE · 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{RZLUGD5ZAEWLTCD6LNQWRWNW3A}

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	2026-05-18T04:11:19.503925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e57430fb9012cb9887e5b6168d9b6d8237b909e83b49acfe8885b49cb433a54

Aliases

arxiv: 1110.1855 · arxiv_version: 1110.1855v1 · doi: 10.48550/arxiv.1110.1855 · pith_short_12: RZLUGD5ZAEWL · pith_short_16: RZLUGD5ZAEWLTCD6 · pith_short_8: RZLUGD5Z

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/RZLUGD5ZAEWLTCD6LNQWRWNW3A \
  | 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: 8e57430fb9012cb9887e5b6168d9b6d8237b909e83b49acfe8885b49cb433a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e962b319b4bb96045fdb31acb4bd1e161ebb33ceaffd0cf5c0f9eae94ebda0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-09T16:51:48Z",
    "title_canon_sha256": "209b1cad8290330f711b9ec9f1464e52c6695b7d24113561e382e85083cdb245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1855",
    "kind": "arxiv",
    "version": 1
  }
}