Pith Number

pith:IXOAMPFH

pith:2015:IXOAMPFH5ZLLICBJAS3Q6FAJFQ

not attested not anchored not stored refs pending

There might be giants: unseen Jupiter-mass planets as sculptors of tightly-packed planetary systems

R.D. Alexander, T.O. Hands

arxiv:1512.02649 v1 · 2015-12-08 · 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{IXOAMPFH5ZLLICBJAS3Q6FAJFQ}

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	2026-05-18T01:22:32.503738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45dc063ca7ee56b4082904b70f14092c0ff533e4de95f9850cc228fc2a442426

Aliases

arxiv: 1512.02649 · arxiv_version: 1512.02649v1 · doi: 10.48550/arxiv.1512.02649 · pith_short_12: IXOAMPFH5ZLL · pith_short_16: IXOAMPFH5ZLLICBJ · pith_short_8: IXOAMPFH

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/IXOAMPFH5ZLLICBJAS3Q6FAJFQ \
  | 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: 45dc063ca7ee56b4082904b70f14092c0ff533e4de95f9850cc228fc2a442426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15fcec836b1fb33fb04044e618c69e4dd4bb8e1ebdd278b05c5aabf31a45cfc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-08T21:00:11Z",
    "title_canon_sha256": "3495e888d02e599e9feb6ff7ae60844ea69a7785729eb502b7d061d5438d3241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02649",
    "kind": "arxiv",
    "version": 1
  }
}