Pith Number

pith:MXOOUNBD

pith:2013:MXOOUNBDG2N2HTNRZ4PXTWJLOE

not attested not anchored not stored refs pending

A Compound model for the origin of Earth's water

A. Izidoro, K. de Souza Torres, N. Haghighipour, O. C. Winter

arxiv:1302.1233 v2 · 2013-02-05 · 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{MXOOUNBDG2N2HTNRZ4PXTWJLOE}

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	2026-05-18T01:51:50.053158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dcea3423369ba3cdb1cf1f79d92b713ffc35328caf7c68037560f90534a695

Aliases

arxiv: 1302.1233 · arxiv_version: 1302.1233v2 · doi: 10.48550/arxiv.1302.1233 · pith_short_12: MXOOUNBDG2N2 · pith_short_16: MXOOUNBDG2N2HTNR · pith_short_8: MXOOUNBD

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/MXOOUNBDG2N2HTNRZ4PXTWJLOE \
  | 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: 65dcea3423369ba3cdb1cf1f79d92b713ffc35328caf7c68037560f90534a695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b293e9177509d540f5b8f412f442dd33b722bb45ce0ef25a53c0e085a0bdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-05T23:27:22Z",
    "title_canon_sha256": "721f3b6958270c84716e5726e6516fde686a6204c8334f3de1f73636f0a13103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1233",
    "kind": "arxiv",
    "version": 2
  }
}