Pith Number

pith:E7GGJYMW

pith:2014:E7GGJYMWKWK3QVMKMDYFFBEFL4

not attested not anchored not stored refs pending

Shallow Cavities in Multiple-Planet Systems

Paul C. Duffell, Ruobing Dong

arxiv:1412.3560 v2 · 2014-12-11 · 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{E7GGJYMWKWK3QVMKMDYFFBEFL4}

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	2026-05-18T01:41:19.885900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cc64e1965595b8558a60f05284855f0513f742b577424f709be6a6ac1de68a

Aliases

arxiv: 1412.3560 · arxiv_version: 1412.3560v2 · doi: 10.48550/arxiv.1412.3560 · pith_short_12: E7GGJYMWKWK3 · pith_short_16: E7GGJYMWKWK3QVMK · pith_short_8: E7GGJYMW

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/E7GGJYMWKWK3QVMKMDYFFBEFL4 \
  | 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: 27cc64e1965595b8558a60f05284855f0513f742b577424f709be6a6ac1de68a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575c0fe50836cccad15d7b3fed47d728b1aedc39ca1e805847f764aa85b431bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-11T07:26:59Z",
    "title_canon_sha256": "4e09e89567a913609bcc9411e04c79ba4a0078cd21c5206b153b1e4016db214c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3560",
    "kind": "arxiv",
    "version": 2
  }
}