Pith Number

pith:KHD4ANGV

pith:2012:KHD4ANGVNKZRKDSZ3HDT2GIZAG

not attested not anchored not stored refs pending

A New CEMP-s RR Lyrae Star

(2) National Astronomical Observatory of Japan, (3) Smithsonian Astrophysical Observatory, AZ, Cambridge, Japan, MA, T. C. Beers (1), T. D. Kinman (1), Tokyo, Tucson, USA, USA), W. Aoki (2), W.R. Brown (3) ((1) National Optical Astronomy Observatory

arxiv:1207.1505 v1 · 2012-07-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHD4ANGVNKZRKDSZ3HDT2GIZAG}

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	2026-05-18T01:56:34.039634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c7c034d56ab3150e59d9c73d1919018e75f74d74a312db12bb5596b53e8651

Aliases

arxiv: 1207.1505 · arxiv_version: 1207.1505v1 · doi: 10.48550/arxiv.1207.1505 · pith_short_12: KHD4ANGVNKZR · pith_short_16: KHD4ANGVNKZRKDSZ · pith_short_8: KHD4ANGV

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/KHD4ANGVNKZRKDSZ3HDT2GIZAG \
  | 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: 51c7c034d56ab3150e59d9c73d1919018e75f74d74a312db12bb5596b53e8651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dddbd3d4c0ad075361514c3442a41589b800bca93e9e97df16ace79f2430a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-06T02:20:10Z",
    "title_canon_sha256": "35fe2177bb91c2f0b8f7c44fb90ada79f1d8becc8b006a361a592f9b7ad050e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1505",
    "kind": "arxiv",
    "version": 1
  }
}