Pith Number

pith:U4O6SQIQ

pith:2010:U4O6SQIQ53ZMGFIGSYJV2TAR47

not attested not anchored not stored refs pending

Critical Core Masses for Gas Giant Formation with Grain-Free Envelopes

Masahiro Ikoma, Yasunori Hori

arxiv:1003.4798 v1 · 2010-03-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4O6SQIQ53ZMGFIGSYJV2TAR47}

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	2026-05-18T02:08:23.255050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71de94110eef2c3150696135d4c11e7dcbb2ba6be2e6c985f08f28e605b6c44

Aliases

arxiv: 1003.4798 · arxiv_version: 1003.4798v1 · doi: 10.48550/arxiv.1003.4798 · pith_short_12: U4O6SQIQ53ZM · pith_short_16: U4O6SQIQ53ZMGFIG · pith_short_8: U4O6SQIQ

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/U4O6SQIQ53ZMGFIGSYJV2TAR47 \
  | 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: a71de94110eef2c3150696135d4c11e7dcbb2ba6be2e6c985f08f28e605b6c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb045fa2a902dcb72b7cddf22617099f869dd10794f49348da6c20ea1b50b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-03-25T04:35:46Z",
    "title_canon_sha256": "15508d69b73213e3917491edee18fc91dc3fdd3c24aa376a7c30ba4127a19007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4798",
    "kind": "arxiv",
    "version": 1
  }
}