Pith Number

pith:PLHDAKQ3

pith:2012:PLHDAKQ3JVJL7JXCFUSO2Z2O7P

not attested not anchored not stored refs pending

Debris from terrestrial planet formation: the Moon-forming collision

Alan P. Jackson, Mark C. Wyatt

arxiv:1206.4190 v1 · 2012-06-19 · 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{PLHDAKQ3JVJL7JXCFUSO2Z2O7P}

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	2026-05-18T01:56:50.966622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ace302a1b4d52bfa6e22d24ed674efbd31e86b2085bee5c5d53c826361225ac

Aliases

arxiv: 1206.4190 · arxiv_version: 1206.4190v1 · doi: 10.48550/arxiv.1206.4190 · pith_short_12: PLHDAKQ3JVJL · pith_short_16: PLHDAKQ3JVJL7JXC · pith_short_8: PLHDAKQ3

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/PLHDAKQ3JVJL7JXCFUSO2Z2O7P \
  | 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: 7ace302a1b4d52bfa6e22d24ed674efbd31e86b2085bee5c5d53c826361225ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365f820ed93847a4db552b1001e7a107a3b6d0156e1afae61d64832f22bbc284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-19T12:17:48Z",
    "title_canon_sha256": "7bcd71430297b2f832e2f410b9f3347e311cfa87320a0335a50557edb5b2d219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4190",
    "kind": "arxiv",
    "version": 1
  }
}