Pith Number

pith:MLWULPBA

pith:2013:MLWULPBAFMSPRATRQW5N2YG53R

not attested not anchored not stored refs pending

Low stellar obliquities in compact multiplanet systems

Andrew W. Howard, Geoffrey W. Marcy, Howard Isaacson, John A. Johnson, Joshua N. Winn, Simon Albrecht

arxiv:1302.4443 v2 · 2013-02-18 · astro-ph.SR · 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{MLWULPBAFMSPRATRQW5N2YG53R}

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	2026-05-18T01:51:35.529622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ed45bc202b24f8827185badd60dddc594363ab4255486496e97bcf3d8c291e

Aliases

arxiv: 1302.4443 · arxiv_version: 1302.4443v2 · doi: 10.48550/arxiv.1302.4443 · pith_short_12: MLWULPBAFMSP · pith_short_16: MLWULPBAFMSPRATR · pith_short_8: MLWULPBA

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/MLWULPBAFMSPRATRQW5N2YG53R \
  | 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: 62ed45bc202b24f8827185badd60dddc594363ab4255486496e97bcf3d8c291e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de73c81ffd675028e99196a7c7b0f90f88a90b76f1f287910424ddb2a9f92ed",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-18T21:00:02Z",
    "title_canon_sha256": "5552b432548bcbd1355a2be9e20347ba01bff5e7dcaa906a779982cd053a3d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4443",
    "kind": "arxiv",
    "version": 2
  }
}