Pith Number

pith:6PIADSXE

pith:2010:6PIADSXEVRIR7LFHURBVPGLRA2

not attested not anchored not stored refs pending

On the Possibility of Tidal Formation of Binary Planets Around Ordinary Stars

John M. Fregeau, Philipp Podsiadlowski, Rosemary A. Mardling, Saul Rappaport

arxiv:1007.1418 v1 · 2010-07-08 · 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{6PIADSXEVRIR7LFHURBVPGLRA2}

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	2026-07-04T17:31:29.327904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d001cae4ac511faca7a44357997106adab08ca7e53f434ce784f1cb6d380e6

Aliases

arxiv: 1007.1418 · arxiv_version: 1007.1418v1 · doi: 10.48550/arxiv.1007.1418 · pith_short_12: 6PIADSXEVRIR · pith_short_16: 6PIADSXEVRIR7LFH · pith_short_8: 6PIADSXE

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/6PIADSXEVRIR7LFHURBVPGLRA2 \
  | 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: f3d001cae4ac511faca7a44357997106adab08ca7e53f434ce784f1cb6d380e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84aed16625b4d7bbaa6a4686e1dae1a8aaf6240b76ed4a5765d3567229570f6d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-07-08T17:01:53Z",
    "title_canon_sha256": "3044acbb41dd65319fdb03fd2455e9f766f32aa83af110091dac584ecf3793e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1418",
    "kind": "arxiv",
    "version": 1
  }
}