Pith Number

pith:BCFDBPHR

pith:2014:BCFDBPHRV27WEEHBVFLXRRG6S2

not attested not anchored not stored refs pending

Binarity in Carbon-Enhanced Metal-Poor stars

Alan W. McConnachie, Else Starkenburg, Kim A. Venn, Matthew D. Shetrone

arxiv:1404.0385 v1 · 2014-04-01 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCFDBPHRV27WEEHBVFLXRRG6S2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:43.195993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

088a30bcf1aebf6210e1a95778c4de96ab950995e825c563e7349d1ecd194cf4

Aliases

arxiv: 1404.0385 · arxiv_version: 1404.0385v1 · doi: 10.48550/arxiv.1404.0385 · pith_short_12: BCFDBPHRV27W · pith_short_16: BCFDBPHRV27WEEHB · pith_short_8: BCFDBPHR

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/BCFDBPHRV27WEEHBVFLXRRG6S2 \
  | 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: 088a30bcf1aebf6210e1a95778c4de96ab950995e825c563e7349d1ecd194cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6973a4c4ce2b5ffaf2e736a7cf44ccf6d9a29c51792ad114237494c4ab013d4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-01T20:00:34Z",
    "title_canon_sha256": "46ad25c113af827773c45791056f806d308ec09f155f04eb4a61243b9a679cbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0385",
    "kind": "arxiv",
    "version": 1
  }
}