Pith Number

pith:2Q2BHCJI

pith:2011:2Q2BHCJIVDGKH5RNX3KKQ4MFRN

not attested not anchored not stored refs pending

Titan's Obliquity as evidence for a subsurface ocean?

Marie Yseboodt, Ozgur Karatekin, Rose-Marie Baland, Tim Van Hoolst

arxiv:1104.2741 v1 · 2011-04-14 · 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{2Q2BHCJIVDGKH5RNX3KKQ4MFRN}

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	2026-05-18T04:24:26.922813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d434138928a8cca3f62dbed4a871858b48affd263f4fcfdaf10617e32ac99d55

Aliases

arxiv: 1104.2741 · arxiv_version: 1104.2741v1 · doi: 10.48550/arxiv.1104.2741 · pith_short_12: 2Q2BHCJIVDGK · pith_short_16: 2Q2BHCJIVDGKH5RN · pith_short_8: 2Q2BHCJI

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/2Q2BHCJIVDGKH5RNX3KKQ4MFRN \
  | 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: d434138928a8cca3f62dbed4a871858b48affd263f4fcfdaf10617e32ac99d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb21bfef524ca8a550c677f39ebdf8bb5fdc6e94398437e25da6191ea01f019",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2011-04-14T12:37:40Z",
    "title_canon_sha256": "515400403134f050a6dfde81acb63452e7186b1cac1d78f758d7b4acb7c0fdf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2741",
    "kind": "arxiv",
    "version": 1
  }
}