Pith Number

pith:Z7XWJCIS

pith:2015:Z7XWJCISOBXEHQOOUERB2PGP5C

not attested not anchored not stored refs pending

Spatial frequencies associated with the latitudinal structures of ionospheric currents seen by CHAMP satellite

A. K. Sinha, Geeta Vichare, Neethal Thomas

arxiv:1512.03612 v1 · 2015-12-11 · physics.space-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{Z7XWJCISOBXEHQOOUERB2PGP5C}

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	2026-05-18T01:12:07.184818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfef648912706e43c1cea1221d3ccfe8a289624e410ae62707036560c8a80a8d

Aliases

arxiv: 1512.03612 · arxiv_version: 1512.03612v1 · doi: 10.48550/arxiv.1512.03612 · pith_short_12: Z7XWJCISOBXE · pith_short_16: Z7XWJCISOBXEHQOO · pith_short_8: Z7XWJCIS

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/Z7XWJCISOBXEHQOOUERB2PGP5C \
  | 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: cfef648912706e43c1cea1221d3ccfe8a289624e410ae62707036560c8a80a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef79fe1bb5461f79c45f3286b5f6ac961fb837df67cf7762828edae1a0f7e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2015-12-11T12:05:18Z",
    "title_canon_sha256": "9b5518bb4e6b6a1f58c348cb623dddc02f3c7560da8ba3b04ea8f363dcd512f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03612",
    "kind": "arxiv",
    "version": 1
  }
}