Pith Number

pith:SHQ2D4JP

pith:2011:SHQ2D4JPWRATPK2Q4ZGEYYPT7V

not attested not anchored not stored refs pending

Modeling the secular evolution of migrating planet pairs

Adri\'an Rodr\'iguez, Tatiana A. Michtchenko

arxiv:1103.5485 v1 · 2011-03-28 · 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{SHQ2D4JPWRATPK2Q4ZGEYYPT7V}

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	2026-05-18T02:02:43.887054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e1a1f12fb44137ab50e64c4c61f3fd44c7eda03eadbf36b1fc6c310ba85fcf

Aliases

arxiv: 1103.5485 · arxiv_version: 1103.5485v1 · doi: 10.48550/arxiv.1103.5485 · pith_short_12: SHQ2D4JPWRAT · pith_short_16: SHQ2D4JPWRATPK2Q · pith_short_8: SHQ2D4JP

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/SHQ2D4JPWRATPK2Q4ZGEYYPT7V \
  | 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: 91e1a1f12fb44137ab50e64c4c61f3fd44c7eda03eadbf36b1fc6c310ba85fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09bcec1319afa81f2459e8f9bd9798385eea612fba299a76ab55d2c5668e4d7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-28T20:58:19Z",
    "title_canon_sha256": "d3f0149585a7092ccca43ae4e07b76379c445630aafc611ac65e0a741afd5205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5485",
    "kind": "arxiv",
    "version": 1
  }
}