Pith Number

pith:QGC5LE3U

pith:2013:QGC5LE3UOOZU3KX7D5HUEK76MQ

not attested not anchored not stored refs pending

Dynamical Constraints on Multi-Planet Exoplanetary Systems

Chris G. Tinney, Jonathan Horner, Jonathan P. Marshall, Paul Robertson, Robert A. Wittenmyer, Tobias C. Hinse

arxiv:1302.5247 v1 · 2013-02-21 · 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{QGC5LE3UOOZU3KX7D5HUEK76MQ}

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	2026-05-18T03:32:58.322749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8185d5937473b34daaff1f4f422bfe643c29fb160f1551d54e89052646d1750e

Aliases

arxiv: 1302.5247 · arxiv_version: 1302.5247v1 · doi: 10.48550/arxiv.1302.5247 · pith_short_12: QGC5LE3UOOZU · pith_short_16: QGC5LE3UOOZU3KX7 · pith_short_8: QGC5LE3U

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/QGC5LE3UOOZU3KX7D5HUEK76MQ \
  | 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: 8185d5937473b34daaff1f4f422bfe643c29fb160f1551d54e89052646d1750e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2053394dc8222ee0dcec0dcdeff2c0ea31f9a750faeb2bb017216d257190a64b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-21T11:01:57Z",
    "title_canon_sha256": "e5d4dc73d34dec200cea3a3e0b4326eec70392a9e8dbed1ad66869cb1716bd15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5247",
    "kind": "arxiv",
    "version": 1
  }
}