Pith Number

pith:HWKEF2ET

pith:2023:HWKEF2ETG7FDVANALJS2WV4TYT

not attested not anchored not stored refs pending

The distribution of impactor core material during large impacts on Earth-like planets

Auriol S. P. Rae, Gareth S. Collins, Jonathan P. Itcovitz, Oliver Shorttle, Thomas M. Davison

arxiv:2312.12132 v1 · 2023-12-19 · 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{HWKEF2ETG7FDVANALJS2WV4TYT}

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	2026-07-05T08:03:46.952628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9442e89337ca3a81a05a65ab5793c4e8f6ad931313f15ff26a453456541ebe

Aliases

arxiv: 2312.12132 · arxiv_version: 2312.12132v1 · doi: 10.48550/arxiv.2312.12132 · pith_short_12: HWKEF2ETG7FD · pith_short_16: HWKEF2ETG7FDVANA · pith_short_8: HWKEF2ET

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/HWKEF2ETG7FDVANALJS2WV4TYT \
  | 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: 3d9442e89337ca3a81a05a65ab5793c4e8f6ad931313f15ff26a453456541ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0badd49a3dc8be4b26b2b7e2841cc7a3fce2e287e9c2d0ad5eda86b76a683a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-12-19T13:08:24Z",
    "title_canon_sha256": "a40fad7301fe09fd00ae89ee03e1db464e44f563e97662af3753d5a638660e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12132",
    "kind": "arxiv",
    "version": 1
  }
}