Pith Number

pith:WMPLDEPP

pith:2014:WMPLDEPPPMLMRP6WJHMMR442VH

not attested not anchored not stored refs pending

High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: II. Binary Fraction

(2) Joint Institute for Nuclear Astrophysics, (3) University of Hyogo), Satoshi Honda (4) ((1) National Astronomical Observatory of Japan, Takuma Suda (1), Timothy C. Beers (3), Wako Aoki (1)

arxiv:1410.2674 v1 · 2014-10-10 · 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{WMPLDEPPPMLMRP6WJHMMR442VH}

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	2026-05-18T01:41:49.529504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31eb191ef7b16c8bfd649d8c8f39aa9df9cb66c53261cfce45998aceee29dfc

Aliases

arxiv: 1410.2674 · arxiv_version: 1410.2674v1 · doi: 10.48550/arxiv.1410.2674 · pith_short_12: WMPLDEPPPMLM · pith_short_16: WMPLDEPPPMLMRP6W · pith_short_8: WMPLDEPP

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/WMPLDEPPPMLMRP6WJHMMR442VH \
  | 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: b31eb191ef7b16c8bfd649d8c8f39aa9df9cb66c53261cfce45998aceee29dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e0d623851e1a93c429c8023846158e8df71cd05e3b5e8326d2042df950e538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-10T05:17:29Z",
    "title_canon_sha256": "484b354ac47f9decfe96919b6a667c7c5bff890109f4514fc855450da5616169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2674",
    "kind": "arxiv",
    "version": 1
  }
}