Pith Number

pith:GC4KBSSU

pith:2015:GC4KBSSUPDHQZ52HMFFIP2SEOK

not attested not anchored not stored refs pending

Erosive Hit-and-Run Impact Events: Debris Unbound

Gal Sarid, Sarah T. Stewart, Zoe M. Leinhardt

arxiv:1511.04830 v2 · 2015-11-16 · 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{GC4KBSSUPDHQZ52HMFFIP2SEOK}

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	2026-05-18T01:00:46.097164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b8a0ca5478cf0cf747614a87ea447297fa9b9b2deaea64bc17d6f59618a910

Aliases

arxiv: 1511.04830 · arxiv_version: 1511.04830v2 · doi: 10.48550/arxiv.1511.04830 · pith_short_12: GC4KBSSUPDHQ · pith_short_16: GC4KBSSUPDHQZ52H · pith_short_8: GC4KBSSU

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/GC4KBSSUPDHQZ52HMFFIP2SEOK \
  | 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: 30b8a0ca5478cf0cf747614a87ea447297fa9b9b2deaea64bc17d6f59618a910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f959b301b20ecddc573794a63ec713e64fd9faa75b7ae26a4665a9200c06a79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-16T05:37:21Z",
    "title_canon_sha256": "9bc8a627af1557fd3f830501a0b213e8e749c1412b37f921e3d6f8aa0ec5f26a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04830",
    "kind": "arxiv",
    "version": 2
  }
}