Pith Number

pith:QUUWP437

pith:2014:QUUWP437SY2J2KRFNCLUZRREVI

not attested not anchored not stored refs pending

Detailed Abundances of Planet-Hosting Wide Binaries. I. Did Planet Formation Imprint Chemical Signatures in the Atmospheres of HD 20782/81?

(2) University of Tampa, 3), (3) Fisk University, (4) Lehigh University, (5) The Australian National University), Claude E. Mack III (1), John Norris (5) ((1) Vanderbilt University, Joshua Pepper (4), Keivan G. Stassun (1, Simon C. Schuler (2)

arxiv:1404.1967 v1 · 2014-04-07 · astro-ph.EP · 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{QUUWP437SY2J2KRFNCLUZRREVI}

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	2026-05-18T01:43:36.693255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

852967f37f96349d2a2568974cc624aa2c034620b61102be07b6a8089f946900

Aliases

arxiv: 1404.1967 · arxiv_version: 1404.1967v1 · doi: 10.48550/arxiv.1404.1967 · pith_short_12: QUUWP437SY2J · pith_short_16: QUUWP437SY2J2KRF · pith_short_8: QUUWP437

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/QUUWP437SY2J2KRFNCLUZRREVI \
  | 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: 852967f37f96349d2a2568974cc624aa2c034620b61102be07b6a8089f946900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a8eccaadb08c2455a0cad4b9690eafb26c499efa021b376e6874c44bc1cf30",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-07T22:39:55Z",
    "title_canon_sha256": "db60c217a68bcc15fbf24f0806c16327c40f3a0e47f28e4c08d8a9b527bcfb8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1967",
    "kind": "arxiv",
    "version": 1
  }
}