Pith Number

pith:FK23MXSB

pith:2007:FK23MXSBOFFGK6AJOPQZSIJNCZ

not attested not anchored not stored refs pending

Medium-separation binaries do not affect the first steps of planet formation

D. Apai, E. E. Hardegree-Ullman, I. Pascucci, J. Bouwman, J. S. Kim, M. R. Meyer

arxiv:0710.0207 v2 · 2007-10-01 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK23MXSBOFFGK6AJOPQZSIJNCZ}

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	2026-07-04T15:44:33.051985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab5b65e41714a65780973e199212d164a1323b3e50c015bc30d85f2979e7329

Aliases

arxiv: 0710.0207 · arxiv_version: 0710.0207v2 · doi: 10.48550/arxiv.0710.0207 · pith_short_12: FK23MXSBOFFG · pith_short_16: FK23MXSBOFFGK6AJ · pith_short_8: FK23MXSB

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/FK23MXSBOFFGK6AJOPQZSIJNCZ \
  | 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: 2ab5b65e41714a65780973e199212d164a1323b3e50c015bc30d85f2979e7329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6b417b8b40ad44da853df9595c31119377bedf354e10628b6b61dbfad221d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-01T05:57:23Z",
    "title_canon_sha256": "eeca751b322a25d2a4ddf8361cd40a7b0045508eb7cfe8cb2b958d115bf4bbf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0207",
    "kind": "arxiv",
    "version": 2
  }
}