Pith Number

pith:CXHQJHCE

pith:2013:CXHQJHCEBZVNWHDAZXR5J2VMWX

not attested not anchored not stored refs pending

Volatile Transport inside Super-Earths by Entrapment in the Water Ice Matrix

Amit Levi, Dimitar Sasselov, Morris Podolak

arxiv:1304.4215 v1 · 2013-04-15 · 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{CXHQJHCEBZVNWHDAZXR5J2VMWX}

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	2026-05-18T02:44:08.566409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cf049c440e6adb1c60cde3d4eaacb5fe7851f536ae149049c30f8f48e9552c

Aliases

arxiv: 1304.4215 · arxiv_version: 1304.4215v1 · doi: 10.48550/arxiv.1304.4215 · pith_short_12: CXHQJHCEBZVN · pith_short_16: CXHQJHCEBZVNWHDA · pith_short_8: CXHQJHCE

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/CXHQJHCEBZVNWHDAZXR5J2VMWX \
  | 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: 15cf049c440e6adb1c60cde3d4eaacb5fe7851f536ae149049c30f8f48e9552c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0ee3afccbd7104ee2a2edb29be88a800c2da6cea17fe7c6a56258a91c70209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-15T19:42:06Z",
    "title_canon_sha256": "aa32874b4fa7bd9446ff892802b0f3af107c230e27d76744d177f1057ebb8fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4215",
    "kind": "arxiv",
    "version": 1
  }
}