Pith Number

pith:DVGBHQ4U

pith:2014:DVGBHQ4UJTOZ4OR46WS5H2NTMG

not attested not anchored not stored refs pending

Variability modes in core flows inverted from geomagnetic field models

Alexandra Pais (CGUC), Anna Morozova (CGUC), Nathana\"el Schaeffer

arxiv:1406.4971 v2 · 2014-06-19 · 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{DVGBHQ4UJTOZ4OR46WS5H2NTMG}

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	2026-05-18T02:32:30.703396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4c13c3944cdd9e3a3cf5a5d3e9b361bb0b566a3a45cf9169a9d788b264608b

Aliases

arxiv: 1406.4971 · arxiv_version: 1406.4971v2 · doi: 10.48550/arxiv.1406.4971 · pith_short_12: DVGBHQ4UJTOZ · pith_short_16: DVGBHQ4UJTOZ4OR4 · pith_short_8: DVGBHQ4U

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/DVGBHQ4UJTOZ4OR46WS5H2NTMG \
  | 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: 1d4c13c3944cdd9e3a3cf5a5d3e9b361bb0b566a3a45cf9169a9d788b264608b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2ce679eda157d2b45dd23a73d2acc01e63df5df1cb6d3ca08404c07920ca7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-06-19T08:04:22Z",
    "title_canon_sha256": "22b6adc307dc8c5e473dbbd850f994caf4b9102a9df1a2cf632ca27b2a9d8b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4971",
    "kind": "arxiv",
    "version": 2
  }
}