Pith Number

pith:DCBDVIJC

pith:2013:DCBDVIJC7ITBHIH7WTMX4SKKKF

not attested not anchored not stored refs pending

A Detailed Model Grid for Solid Planets from 0.1 through 100 Earth Masses

Cambridge, Dimitar D. Sasselov (1) ((1) Department of Astronomy, Harvard University, Li Zeng (1), MA)

arxiv:1301.0818 v1 · 2013-01-04 · astro-ph.EP · 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{DCBDVIJC7ITBHIH7WTMX4SKKKF}

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	2026-05-18T02:56:05.310729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18823aa122fa2613a0ffb4d97e494a517c70fa29f3ab2dc7b7dda36e05e570bf

Aliases

arxiv: 1301.0818 · arxiv_version: 1301.0818v1 · doi: 10.48550/arxiv.1301.0818 · pith_short_12: DCBDVIJC7ITB · pith_short_16: DCBDVIJC7ITBHIH7 · pith_short_8: DCBDVIJC

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/DCBDVIJC7ITBHIH7WTMX4SKKKF \
  | 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: 18823aa122fa2613a0ffb4d97e494a517c70fa29f3ab2dc7b7dda36e05e570bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d5ecfbbb16e94d67047687edbc1242114713258e0a4537152a598df626fbf6",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-04T20:23:33Z",
    "title_canon_sha256": "c389d0f1df1738e058225c61da1fcb82791750f49dc4abb8b171a96218ded68c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0818",
    "kind": "arxiv",
    "version": 1
  }
}