Pith Number

pith:QUP465A4

pith:2014:QUP465A4NEE5QDGSNGKKLDWJLZ

not attested not anchored not stored refs pending

Can a fractionally crystallized magma ocean explain the thermo-chemical evolution of Mars?

2), (2) Institute of Planetology, 3), (3) Department of Planetary Geodesy, A.-C. Plesa (1, Berlin, D. Breuer (1) ((1) Institute of Planetary Research, German Aerospace Center (DLR), Germany, Germany), M\"unster, N. Tosi (1, Technische Universit\"at Berlin, University of M\"unster

arxiv:1404.0306 v1 · 2014-04-01 · 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{QUP465A4NEE5QDGSNGKKLDWJLZ}

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	2026-05-18T01:43:43.313146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851fcf741c6909d80cd26994a58ec95e4d33d2bad6b77913ace26c8dc6b1fcb1

Aliases

arxiv: 1404.0306 · arxiv_version: 1404.0306v1 · doi: 10.48550/arxiv.1404.0306 · pith_short_12: QUP465A4NEE5 · pith_short_16: QUP465A4NEE5QDGS · pith_short_8: QUP465A4

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/QUP465A4NEE5QDGSNGKKLDWJLZ \
  | 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: 851fcf741c6909d80cd26994a58ec95e4d33d2bad6b77913ace26c8dc6b1fcb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a6dadb81a320c92b972a7bf929de5125e77e5ba5eb4c209e26e938a149ea96",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-01T16:55:15Z",
    "title_canon_sha256": "31758cc7d74ac90525dbd1f685e92741705248d8ed944f4c176e31e1adedf52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0306",
    "kind": "arxiv",
    "version": 1
  }
}