Pith Number

pith:6DR7W27M

pith:2014:6DR7W27MIMWBR6GUPAVPK5U2TK

not attested not anchored not stored refs pending

Physical properties, starspot activity, orbital obliquity, and transmission spectrum of the Qatar-2 planetary system from multi-colour photometry

I. Bruni, I. Crossfield, J. Southworth, J. Tregloan-Reed, L. Mancini, N. Nikolov, R. Zambelli, S. Ciceri, Th. Henning

arxiv:1406.6714 v2 · 2014-06-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DR7W27MIMWBR6GUPAVPK5U2TK}

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	2026-05-18T02:38:59.311831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e3fb6bec432c18f8d4782af5769a9aa99b73315fa55b03288d456e596f3e3b

Aliases

arxiv: 1406.6714 · arxiv_version: 1406.6714v2 · doi: 10.48550/arxiv.1406.6714 · pith_short_12: 6DR7W27MIMWB · pith_short_16: 6DR7W27MIMWBR6GU · pith_short_8: 6DR7W27M

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/6DR7W27MIMWBR6GUPAVPK5U2TK \
  | 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: f0e3fb6bec432c18f8d4782af5769a9aa99b73315fa55b03288d456e596f3e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cf7ca42563e1ff9fcfffebebd2aa5e55afeba50a908791b3247ca05b81299bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-06-25T20:56:18Z",
    "title_canon_sha256": "1032116140b9a3763614fb4d6b89c91f2dfaf376e0bb4a1dd274ed10587b5b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6714",
    "kind": "arxiv",
    "version": 2
  }
}