Pith Number

pith:NBAIJKXF

pith:2006:NBAIJKXFPNEIAKTBCVEJJZ2MN5

not attested not anchored not stored refs pending

Radius and Structure models for the First Super-Earth Planet

Diana Valencia (1), Dimitar D. Sasselov (2), Planetary Science Dept. Harvard University; (2) Harvard-Smithsonian Center for Astrophysics), Rirchard J. O'Connell (1) ((1) Earth

arxiv:astro-ph/0610122 v1 · 2006-10-04 · astro-ph · physics.geo-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{NBAIJKXFPNEIAKTBCVEJJZ2MN5}

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	2026-07-04T15:19:15.513910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684084aae57b48802a61154894e74c6f63d98a157e7c6a38cc738e3d014daf84

Aliases

arxiv: astro-ph/0610122 · arxiv_version: astro-ph/0610122v1 · doi: 10.48550/arxiv.astro-ph/0610122 · pith_short_12: NBAIJKXFPNEI · pith_short_16: NBAIJKXFPNEIAKTB · pith_short_8: NBAIJKXF

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/NBAIJKXFPNEIAKTBCVEJJZ2MN5 \
  | 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: 684084aae57b48802a61154894e74c6f63d98a157e7c6a38cc738e3d014daf84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a5c121d92bc132a25a4b0c93ee5c55c204669746fefa84a03738193bafed079",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-04T16:26:10Z",
    "title_canon_sha256": "410b61aadf5163da976d66c56c7cfeb1f62ba9f22fa812e074b11154d240b4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610122",
    "kind": "arxiv",
    "version": 1
  }
}