Pith Number

pith:S4YXC55Q

pith:2012:S4YXC55Q3GHDU2ACA2LLDENIHS

not attested not anchored not stored refs pending

Forming Different Planetary Systems

H.-G. Liu, H. Zhang, J.-L. Zhou, J.-W. Xie, Y.-S. Sun

arxiv:1207.2002 v3 · 2012-07-09 · 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{S4YXC55Q3GHDU2ACA2LLDENIHS}

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	2026-05-18T01:56:26.669641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97317177b0d98e3a68020696b191a83c9309be3ed6af2d1573e98053697757f9

Aliases

arxiv: 1207.2002 · arxiv_version: 1207.2002v3 · doi: 10.48550/arxiv.1207.2002 · pith_short_12: S4YXC55Q3GHD · pith_short_16: S4YXC55Q3GHDU2AC · pith_short_8: S4YXC55Q

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/S4YXC55Q3GHDU2ACA2LLDENIHS \
  | 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: 97317177b0d98e3a68020696b191a83c9309be3ed6af2d1573e98053697757f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9839680d36b8468ee76e1109a275f289a9eeb4a260a73f13d0d65063748bfe6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-09T10:31:51Z",
    "title_canon_sha256": "2192a570e66974549a7424aa3f8226dffe36786585e97227b7b65581558a98ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2002",
    "kind": "arxiv",
    "version": 3
  }
}