Pith Number

pith:K2NEYFYW

pith:2009:K2NEYFYW2CSCPANIXICXVHC2UR

not attested not anchored not stored refs pending

Gas accretion by planetary cores

Ben A. Ayliffe, Matthew R. Bate

arxiv:0905.2587 v1 · 2009-05-15 · 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{K2NEYFYW2CSCPANIXICXVHC2UR}

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	2026-05-18T02:13:39.196703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569a4c1716d0a42781a8ba057a9c5aa47ceb5b0053bf38d3e15249364512bd76

Aliases

arxiv: 0905.2587 · arxiv_version: 0905.2587v1 · doi: 10.48550/arxiv.0905.2587 · pith_short_12: K2NEYFYW2CSC · pith_short_16: K2NEYFYW2CSCPANI · pith_short_8: K2NEYFYW

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/K2NEYFYW2CSCPANIXICXVHC2UR \
  | 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: 569a4c1716d0a42781a8ba057a9c5aa47ceb5b0053bf38d3e15249364512bd76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f738cc74b13f3eb46c5bc93ebe0510050c83f9d13c8beb6b97cc6f13a49ed77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-05-15T17:28:44Z",
    "title_canon_sha256": "6531cd068b9b24d5b3e19e43514957a1981637240293bb10cdc570ac1d966bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2587",
    "kind": "arxiv",
    "version": 1
  }
}