Pith Number

pith:G5JQK7L5

pith:2009:G5JQK7L5ZGT22KGFXCVHES5YW5

not attested not anchored not stored refs pending

CNO abundances of HdC and RCB stars: a view of the nucleosynthesis in a white dwarf merger

D. A. Garcia-Hernandez, David. L. Lambert, K. Eriksson, K. H. Hinkle

arxiv:0901.3667 v1 · 2009-01-23 · 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{G5JQK7L5ZGT22KGFXCVHES5YW5}

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	2026-05-18T04:29:17.216978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3753057d7dc9a7ad28c5b8aa724bb8b76c5ae951ab685653ad3192450e9006f8

Aliases

arxiv: 0901.3667 · arxiv_version: 0901.3667v1 · doi: 10.48550/arxiv.0901.3667 · pith_short_12: G5JQK7L5ZGT2 · pith_short_16: G5JQK7L5ZGT22KGF · pith_short_8: G5JQK7L5

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/G5JQK7L5ZGT22KGFXCVHES5YW5 \
  | 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: 3753057d7dc9a7ad28c5b8aa724bb8b76c5ae951ab685653ad3192450e9006f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252381bbebef30673acbbdb693987a1888809e043f8da3e1d4dba98b57676311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-23T12:48:58Z",
    "title_canon_sha256": "9637fe9e8abef8bb96bb9cdeddaedb47bcd49ec386da732da053f20d0ee5b7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3667",
    "kind": "arxiv",
    "version": 1
  }
}