Pith Number

pith:43UVCVMF

pith:2013:43UVCVMFCH2GWIVJB5II7COYJB

not attested not anchored not stored refs pending

Gap Opening by Extremely Low Mass Planets in a Viscous Disk

Andrew I MacFadyen, Paul C. Duffell

arxiv:1302.1934 v2 · 2013-02-08 · astro-ph.EP · physics.comp-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43UVCVMFCH2GWIVJB5II7COYJB}

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.

Cited by

1 paper in Pith

Insights from Analytical Theory of Eccentric Circumbinary Disks II. Forced Modes and Resonance for Precessing Binaries

Receipt and verification

First computed	2026-05-18T01:51:43.600687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e951558511f46b22a90f508f89d8485284f018c765307a82aa01b9d4f471df

Aliases

arxiv: 1302.1934 · arxiv_version: 1302.1934v2 · doi: 10.48550/arxiv.1302.1934 · pith_short_12: 43UVCVMFCH2G · pith_short_16: 43UVCVMFCH2GWIVJ · pith_short_8: 43UVCVMF

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/43UVCVMFCH2GWIVJB5II7COYJB \
  | 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: e6e951558511f46b22a90f508f89d8485284f018c765307a82aa01b9d4f471df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ee3f16e87dcbb276ed27cb41097f804b5c0c32174e73a977454ceac74b6b86",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-08T03:09:38Z",
    "title_canon_sha256": "2cecad40cb572c82cbac59b2c1b132995c810b15dc2ebefdb72fd15a4a602a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1934",
    "kind": "arxiv",
    "version": 2
  }
}