Pith Number

pith:MXPYVGQO

pith:2018:MXPYVGQOLRBS6BWBSYOY7MHR7I

not attested not anchored not stored refs pending

Three-dimensional solutions for the geostrophic flow in the Earth's core

Colin M. Hardy, Jiawen Luo, Jitse Niesen, Kuan Li, Philip W. Livermore

arxiv:1806.06612 v1 · 2018-06-18 · physics.geo-ph · astro-ph.EP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXPYVGQOLRBS6BWBSYOY7MHR7I}

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	2026-05-18T00:03:46.593573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65df8a9a0e5c432f06c1961d8fb0f1fa286416cfcb1c1217daaa0bfaddc8ccdb

Aliases

arxiv: 1806.06612 · arxiv_version: 1806.06612v1 · doi: 10.48550/arxiv.1806.06612 · pith_short_12: MXPYVGQOLRBS · pith_short_16: MXPYVGQOLRBS6BWB · pith_short_8: MXPYVGQO

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/MXPYVGQOLRBS6BWBSYOY7MHR7I \
  | 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: 65df8a9a0e5c432f06c1961d8fb0f1fa286416cfcb1c1217daaa0bfaddc8ccdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4b2a623e002435898d6230c0ba7d2dc40ce0b8fbaa3bb844c04a591a61b5fd",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-06-18T12:05:07Z",
    "title_canon_sha256": "ed2b46e8c874b125af5c323c53c82d3d3437e5ffa4a11f603b766ec26b3ef6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06612",
    "kind": "arxiv",
    "version": 1
  }
}