Pith Number

pith:EN3252KT

pith:2015:EN3252KT3NCKDBVDVKH5CDOAFH

not attested not anchored not stored refs pending

Statistical Time-Resolved Spectroscopy: A higher fraction of short-period binaries for metal-rich F-type dwarfs in SDSS

C. Badenes, J. Strader, S. J. Bickerton, T. C. Beers, T. Hettinger

arxiv:1501.04962 v2 · 2015-01-20 · 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{EN3252KT3NCKDBVDVKH5CDOAFH}

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	2026-05-18T01:55:42.313450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2377aee953db44a186a3aa8fd10dc029c77e46f8b36c5b5954228c8fae29b665

Aliases

arxiv: 1501.04962 · arxiv_version: 1501.04962v2 · doi: 10.48550/arxiv.1501.04962 · pith_short_12: EN3252KT3NCK · pith_short_16: EN3252KT3NCKDBVD · pith_short_8: EN3252KT

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/EN3252KT3NCKDBVDVKH5CDOAFH \
  | 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: 2377aee953db44a186a3aa8fd10dc029c77e46f8b36c5b5954228c8fae29b665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f496fc6146e2e031c44df82afe62675fee32dee47e51d6c4ba82d5838e2954b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-20T21:00:07Z",
    "title_canon_sha256": "8a218c888c0b06137c005ce487cdcca70640b15bea8b4cf2657417591168f951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04962",
    "kind": "arxiv",
    "version": 2
  }
}