Pith Number

pith:WPIBH4WH

pith:2011:WPIBH4WH5YSM35VZBZNOXDVJXM

not attested not anchored not stored refs pending

Stars Don't Eat Their Young Migrating Planets - Empirical Constraints On Planet Migration Halting Mechanisms

Christopher Bilinski, Peter Plavchan

arxiv:1112.1595 v2 · 2011-12-07 · 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{WPIBH4WH5YSM35VZBZNOXDVJXM}

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	2026-05-18T01:59:15.667354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d013f2c7ee24cdf6b90e5aeb8ea9bb2e9045045161a76153ca86fb2b45ee14

Aliases

arxiv: 1112.1595 · arxiv_version: 1112.1595v2 · doi: 10.48550/arxiv.1112.1595 · pith_short_12: WPIBH4WH5YSM · pith_short_16: WPIBH4WH5YSM35VZ · pith_short_8: WPIBH4WH

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/WPIBH4WH5YSM35VZBZNOXDVJXM \
  | 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: b3d013f2c7ee24cdf6b90e5aeb8ea9bb2e9045045161a76153ca86fb2b45ee14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9345891f5ce7b5d5fb23e14b80bad3d51c3f596abdf1bdb97fd9c452b70865a3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-07T15:19:56Z",
    "title_canon_sha256": "0ad2e4283b790be48f114101552d27209b669b119bd1fcd928724fb696f74b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1595",
    "kind": "arxiv",
    "version": 2
  }
}