Pith Number

pith:2NIAUAPP

pith:2013:2NIAUAPPDVZRPV5UTX5SJLOFFP

not attested not anchored not stored refs pending

The Structure of Exoplanets

(2) UC Santa Cruz, (3) Jet Propulsion Laboratory), Christophe Sotin (3) ((1) Institute for Advanced Study, David S. Spiegel (1), Jonathan J. Fortney (2)

arxiv:1312.3323 v1 · 2013-12-11 · 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{2NIAUAPPDVZRPV5UTX5SJLOFFP}

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	2026-05-18T01:45:51.468641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3500a01ef1d7317d7b49dfb24adc52be4c9ad7f313729e64827ddc38b5aa1bd

Aliases

arxiv: 1312.3323 · arxiv_version: 1312.3323v1 · doi: 10.48550/arxiv.1312.3323 · pith_short_12: 2NIAUAPPDVZR · pith_short_16: 2NIAUAPPDVZRPV5U · pith_short_8: 2NIAUAPP

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/2NIAUAPPDVZRPV5UTX5SJLOFFP \
  | 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: d3500a01ef1d7317d7b49dfb24adc52be4c9ad7f313729e64827ddc38b5aa1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940e2d1f1eae2614135c165f554047d331df090e829f084b8f4584571896f79a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-11T21:00:12Z",
    "title_canon_sha256": "f7f5bc83a7936f840e628e3305f7e2bb9c9fe92b5f585b8ccc207c4178ed419a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3323",
    "kind": "arxiv",
    "version": 1
  }
}