Pith Number

pith:MLLEVXMW

pith:2020:MLLEVXMWVAFHQWTQOXGMN2XTQL

not attested not anchored not stored refs pending

Compositional layering in Io driven by magmatic segregation and volcanism

Dan C. Spencer, David A. May, Ian J. Hewitt, Laszlo Keszthelyi, Richard F. Katz

arxiv:2007.00610 v2 · 2020-07-01 · astro-ph.EP · physics.geo-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{MLLEVXMWVAFHQWTQOXGMN2XTQL}

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	2026-07-05T01:40:33.313391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62d64add96a80a785a7075ccc6eaf382c1c1026e6971b84c30c8f62af4a455e0

Aliases

arxiv: 2007.00610 · arxiv_version: 2007.00610v2 · doi: 10.48550/arxiv.2007.00610 · pith_short_12: MLLEVXMWVAFH · pith_short_16: MLLEVXMWVAFHQWTQ · pith_short_8: MLLEVXMW

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/MLLEVXMWVAFHQWTQOXGMN2XTQL \
  | 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: 62d64add96a80a785a7075ccc6eaf382c1c1026e6971b84c30c8f62af4a455e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689ab16b367c4aa410ecc6e6aeaa8ba014de69374ecb90d6db4e7227f965272c",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-07-01T16:55:30Z",
    "title_canon_sha256": "eab1fb20f6b4e283a37dd7c4de5363c1e8309bdbca0bb929bde8eacd9d7127fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00610",
    "kind": "arxiv",
    "version": 2
  }
}