Pith Number

pith:DE6OPVJA

pith:2013:DE6OPVJAXLNOEI6PZRZQZXB33R

not attested not anchored not stored refs pending

Fundamental Parameters of Exoplanets and Their Host Stars

Jeffrey L. Coughlin

arxiv:1308.5199 v1 · 2013-08-23 · astro-ph.SR · 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{DE6OPVJAXLNOEI6PZRZQZXB33R}

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	2026-05-18T03:15:07.837737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193ce7d520badae223cfcc730cdc3bdc5d71b547356c59ee6edcf95c713ac865

Aliases

arxiv: 1308.5199 · arxiv_version: 1308.5199v1 · doi: 10.48550/arxiv.1308.5199 · pith_short_12: DE6OPVJAXLNO · pith_short_16: DE6OPVJAXLNOEI6P · pith_short_8: DE6OPVJA

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/DE6OPVJAXLNOEI6PZRZQZXB33R \
  | 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: 193ce7d520badae223cfcc730cdc3bdc5d71b547356c59ee6edcf95c713ac865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2bc3c25f4ac785a4d6ef7e4842993fbc1232f75b305d7459963c3f578c50f2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-23T18:35:06Z",
    "title_canon_sha256": "88596ee3106573168ef9cae0f7691db24b50ce9225617f071e783f93f59f6b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5199",
    "kind": "arxiv",
    "version": 1
  }
}