Pith Number

pith:CAPWUA5I

pith:2022:CAPWUA5I4TV6QPMSWCWWB6D2FR

not attested not anchored not stored refs pending

Forming Iron-rich Planets with Giant Impacts

Christian Reinhardt, Joachim Stadel, Jon Otegi, Ravit Helled, Thomas Meier

arxiv:2204.04925 v3 · 2022-04-11 · 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{CAPWUA5I4TV6QPMSWCWWB6D2FR}

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	2026-07-05T05:05:04.121104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101f6a03a8e4ebe83d92b0ad60f87a2c7966a5e4de1bbca0e223adfae1be1afe

Aliases

arxiv: 2204.04925 · arxiv_version: 2204.04925v3 · doi: 10.48550/arxiv.2204.04925 · pith_short_12: CAPWUA5I4TV6 · pith_short_16: CAPWUA5I4TV6QPMS · pith_short_8: CAPWUA5I

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/CAPWUA5I4TV6QPMSWCWWB6D2FR \
  | 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: 101f6a03a8e4ebe83d92b0ad60f87a2c7966a5e4de1bbca0e223adfae1be1afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52161a10da890ad98276b572c65fc34d542d0e2e75639a35c64220ae1a30b49f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-04-11T07:53:17Z",
    "title_canon_sha256": "02a0c5197ac3c242f8932d5d198e9a4efa88b45a7dc292c0765d3da0a4bf94fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04925",
    "kind": "arxiv",
    "version": 3
  }
}