Pith Number

pith:ZDEOI3X4

pith:2017:ZDEOI3X42GPLMPAPOW7GPUA5LG

not attested not anchored not stored refs pending

Formation of Close-in Super-Earths by Giant Impacts: Effects of Initial Eccentricities and Inclinations of Protoplanets

Eiichiro Kokubo, Yuji Matsumoto

arxiv:1705.07810 v1 · 2017-05-22 · 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{ZDEOI3X42GPLMPAPOW7GPUA5LG}

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	2026-05-18T00:40:57.582605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c8e46efcd19eb63c0f75be67d01d599e93ce197b652aacdba12b8d6d17beba

Aliases

arxiv: 1705.07810 · arxiv_version: 1705.07810v1 · doi: 10.48550/arxiv.1705.07810 · pith_short_12: ZDEOI3X42GPL · pith_short_16: ZDEOI3X42GPLMPAP · pith_short_8: ZDEOI3X4

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/ZDEOI3X42GPLMPAPOW7GPUA5LG \
  | 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: c8c8e46efcd19eb63c0f75be67d01d599e93ce197b652aacdba12b8d6d17beba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b75391cdae04b167870d201f5c9c6a704c17499c4257ba97095ade3016f4f1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-22T15:40:55Z",
    "title_canon_sha256": "388008458bb3d79cc0d851068d995001ca431224e09b4bba8135d12d368facfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07810",
    "kind": "arxiv",
    "version": 1
  }
}