Pith Number

pith:E36LGD3C

pith:2023:E36LGD3CHRAZD7CLEEVT4WCIDN

not attested not anchored not stored refs pending

Is there a semi-molten layer at the base of the lunar mantle?

(2) Department of Geophysics, (3) US Naval Observatory, Berlin, Charles University, Czech Republic, Faculty of Mathematics, German Aerospace Center (DLR), Germany, Marie B\v{e}hounkov\'a (2), Michaela Walterov\'a (1), Michael Efroimsky (3) ((1) Institute of Planetary Research, Physics, Prague, USA), Washington DC

arxiv:2301.02476 v2 · 2023-01-06 · 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{E36LGD3CHRAZD7CLEEVT4WCIDN}

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	2026-07-05T06:38:35.526332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26fcb30f623c4191fc4b212b3e58481b77765ecb226d28d3b13aba3be675948e

Aliases

arxiv: 2301.02476 · arxiv_version: 2301.02476v2 · doi: 10.48550/arxiv.2301.02476 · pith_short_12: E36LGD3CHRAZ · pith_short_16: E36LGD3CHRAZD7CL · pith_short_8: E36LGD3C

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/E36LGD3CHRAZD7CLEEVT4WCIDN \
  | 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: 26fcb30f623c4191fc4b212b3e58481b77765ecb226d28d3b13aba3be675948e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9475103999bba56d398aa42fc6528b073c155148eef3eb31d5a84c596efae85c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-01-06T12:22:41Z",
    "title_canon_sha256": "723191fd201cb806807565e15a2d95af20c4f1a9d157884637de4b6965163e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02476",
    "kind": "arxiv",
    "version": 2
  }
}