Pith Number

pith:MLDMY7EF

pith:2013:MLDMY7EFUUUQIRSKLMJCJOURF3

not attested not anchored not stored refs pending

Chemistry of Impact-Generated Silicate Melt-Vapor Debris Disks

Bruce Fegley, Channon Visscher, jr

arxiv:1303.3905 v1 · 2013-03-15 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLDMY7EFUUUQIRSKLMJCJOURF3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:51:06.607240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62c6cc7c85a52904464a5b1224ba912ed83a3c7691cd1c27f789962b99a5fc9d

Aliases

arxiv: 1303.3905 · arxiv_version: 1303.3905v1 · doi: 10.48550/arxiv.1303.3905 · pith_short_12: MLDMY7EFUUUQ · pith_short_16: MLDMY7EFUUUQIRSK · pith_short_8: MLDMY7EF

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/MLDMY7EFUUUQIRSKLMJCJOURF3 \
  | 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: 62c6cc7c85a52904464a5b1224ba912ed83a3c7691cd1c27f789962b99a5fc9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df5d133a2ece18b5c38bdabf58b72812c64e68acd54476b31340d05252c7b49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-03-15T20:56:15Z",
    "title_canon_sha256": "6e3473beb87ab0cdae8b17644fc5991f9b9ab9e9501f6a0aaf7c931da410566c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3905",
    "kind": "arxiv",
    "version": 1
  }
}