Pith Number

pith:UJIATK53

pith:2013:UJIATK53KMVLD7AZA6JWCC4BWN

not attested not anchored not stored refs pending

Near Earth Asteroids:The Celestial Chariots

Erik McCaffrey, Erik Scougal, Jordan Marchetto, Justin Hess, Marc Green, Mayer Humi, Tom Lacroix

arxiv:1306.3118 v1 · 2013-06-13 · physics.pop-ph · astro-ph.EP · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJIATK53KMVLD7AZA6JWCC4BWN}

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	2026-05-18T03:20:59.559405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25009abbb532ab1fc190793610b81b343c242c1cbfa33cf0168af94537dec30

Aliases

arxiv: 1306.3118 · arxiv_version: 1306.3118v1 · doi: 10.48550/arxiv.1306.3118 · pith_short_12: UJIATK53KMVL · pith_short_16: UJIATK53KMVLD7AZ · pith_short_8: UJIATK53

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/UJIATK53KMVLD7AZA6JWCC4BWN \
  | 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: a25009abbb532ab1fc190793610b81b343c242c1cbfa33cf0168af94537dec30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3cd1d31b55b86919a70c382cc5f8f6e29159fe73f3640d3117202a8461e216c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2013-06-13T14:24:51Z",
    "title_canon_sha256": "2d372185778addb61052c6ebbb776220528b9e5baa4de63656e6e42f9adf876c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3118",
    "kind": "arxiv",
    "version": 1
  }
}