Pith Number

pith:VCGSQGWA

pith:2015:VCGSQGWADSQJBL3DPWRGV7INBF

not attested not anchored not stored refs pending

Quasi-geostrophic modes in the Earth's fluid core with an outer stably stratified layer

J\'er\'emie Vidal, Nathana\"el Schaeffer

arxiv:1501.07006 v2 · 2015-01-28 · physics.geo-ph · physics.class-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCGSQGWADSQJBL3DPWRGV7INBF}

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	2026-05-18T01:37:49.121448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88d281ac01ca090af637da26afd0d0951106f7e4df8a1653aab9588ca33b902

Aliases

arxiv: 1501.07006 · arxiv_version: 1501.07006v2 · doi: 10.48550/arxiv.1501.07006 · pith_short_12: VCGSQGWADSQJ · pith_short_16: VCGSQGWADSQJBL3D · pith_short_8: VCGSQGWA

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/VCGSQGWADSQJBL3DPWRGV7INBF \
  | 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: a88d281ac01ca090af637da26afd0d0951106f7e4df8a1653aab9588ca33b902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67d6d318655635506324a47a2a356c381fd684d9d737172466841b58d9bf838",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-01-28T07:22:09Z",
    "title_canon_sha256": "bb7fdab2050f99195522c62c4baf4aa207cffbf6ffa698d3b64aba399cc640a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07006",
    "kind": "arxiv",
    "version": 2
  }
}