Pith Number

pith:EFCDGHEC

pith:2018:EFCDGHECKPNUHSAJ5TZ7YVLHT3

not attested not anchored not stored refs pending

The role of multiple giant impacts in the formation of the Earth-Moon system

Hagai B. Perets, Oded Aharonson, Robert I. Citron

arxiv:1806.00506 v1 · 2018-06-01 · 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{EFCDGHECKPNUHSAJ5TZ7YVLHT3}

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	2026-05-18T00:09:24.536194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2144331c8253db43c809ecf3fc55679ecf0271449f836ba9bb32a89e55180599

Aliases

arxiv: 1806.00506 · arxiv_version: 1806.00506v1 · doi: 10.48550/arxiv.1806.00506 · pith_short_12: EFCDGHECKPNU · pith_short_16: EFCDGHECKPNUHSAJ · pith_short_8: EFCDGHEC

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/EFCDGHECKPNUHSAJ5TZ7YVLHT3 \
  | 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: 2144331c8253db43c809ecf3fc55679ecf0271449f836ba9bb32a89e55180599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426d20fa63ca64cca4a1a27e36d7fd071f64d9a5f23c803130cacb32f737b77a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-01T18:50:22Z",
    "title_canon_sha256": "437c52a6f0e2e53c55ff771045d9632ba79d56800f3e876c897fc24e5e023d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00506",
    "kind": "arxiv",
    "version": 1
  }
}