Pith Number

pith:DYRYEPR7

pith:2018:DYRYEPR73TGNIXSW7BDFVH4V7S

not attested not anchored not stored refs pending

Magma oceans as a critical stage in the tectonic development of rocky planets

Laura Schaefer, Linda T. Elkins-Tanton

arxiv:1809.01629 v1 · 2018-09-05 · 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{DYRYEPR73TGNIXSW7BDFVH4V7S}

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	2026-05-18T00:00:50.516779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e23823e3fdcccd45e56f8465a9f95fcb67746c65ee8924fbf6bb0e80834a447

Aliases

arxiv: 1809.01629 · arxiv_version: 1809.01629v1 · doi: 10.48550/arxiv.1809.01629 · pith_short_12: DYRYEPR73TGN · pith_short_16: DYRYEPR73TGNIXSW · pith_short_8: DYRYEPR7

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/DYRYEPR73TGNIXSW7BDFVH4V7S \
  | 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: 1e23823e3fdcccd45e56f8465a9f95fcb67746c65ee8924fbf6bb0e80834a447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52556e57637bf6dcfc205fee9c04e769e42c6f9cb263de7dc6642bb8cfc578f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-05T17:13:33Z",
    "title_canon_sha256": "2f033e7eeebdc060da34f4b565eed62c3b1cc0048220e1b097f31f7aa07abe4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01629",
    "kind": "arxiv",
    "version": 1
  }
}