Pith Number

pith:XSNALN67

pith:2010:XSNALN67RXEFSPSNULXWJ7Q52Z

not attested not anchored not stored refs pending

The Interior Dynamics of Water Planets

Dimitar D. Sasselov, Richard J. OConnell, Roger Fu

arxiv:1001.2890 v1 · 2010-01-17 · 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{XSNALN67RXEFSPSNULXWJ7Q52Z}

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	2026-05-18T02:09:43.394485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9a05b7df8dc8593e4da2ef64fe1dd644f8b57f0bdf954a13fc04c0365c5ad8

Aliases

arxiv: 1001.2890 · arxiv_version: 1001.2890v1 · doi: 10.48550/arxiv.1001.2890 · pith_short_12: XSNALN67RXEF · pith_short_16: XSNALN67RXEFSPSN · pith_short_8: XSNALN67

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/XSNALN67RXEFSPSNULXWJ7Q52Z \
  | 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: bc9a05b7df8dc8593e4da2ef64fe1dd644f8b57f0bdf954a13fc04c0365c5ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b8821e129f1920646543bbd52f6ef39878b7681ca9a11b2e32c33d143ee54e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-17T13:09:45Z",
    "title_canon_sha256": "24b80690aae7707a43a500f81ae36290bfb2d30c1d7f0d592df93d09f89d7476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2890",
    "kind": "arxiv",
    "version": 1
  }
}