Pith Number

pith:5TYO5AXV

pith:2014:5TYO5AXV4CAQ5DPPVWKPRTSVME

not attested not anchored not stored refs pending

Post-merger evolution of carbon-oxygen + helium white dwarf binaries and the origin of R Coronae Borealis and extreme helium stars

C. Simon Jeffery, Xianfei Zhang, Xuefei Chen, Zhanwen Han

arxiv:1408.5500 v1 · 2014-08-23 · 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{5TYO5AXV4CAQ5DPPVWKPRTSVME}

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	2026-05-18T02:41:18.354982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf0ee82f5e0810e8defad94f8ce556129299caec2d12cbd815236ef5ff714c6

Aliases

arxiv: 1408.5500 · arxiv_version: 1408.5500v1 · doi: 10.48550/arxiv.1408.5500 · pith_short_12: 5TYO5AXV4CAQ · pith_short_16: 5TYO5AXV4CAQ5DPP · pith_short_8: 5TYO5AXV

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/5TYO5AXV4CAQ5DPPVWKPRTSVME \
  | 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: ecf0ee82f5e0810e8defad94f8ce556129299caec2d12cbd815236ef5ff714c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5b216505e7b0218b7a1ea92ef1805e569a9855babce3c5faa7f41cbb56a1f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-23T14:57:40Z",
    "title_canon_sha256": "63caf54b1a95849beea965368e1ead122ca697d58ee3ea4434cfa1c8cbf34622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5500",
    "kind": "arxiv",
    "version": 1
  }
}