Pith Number

pith:BTJTRKWE

pith:2016:BTJTRKWEBWPLZJZYHON52D72VX

not attested not anchored not stored refs pending

What is the appropriate coordinate system for magnetometer data when analyzing ionospheric currents?

J.W. Gjerloev, K.M. Laundal

arxiv:1606.01730 v1 · 2016-06-06 · 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{BTJTRKWEBWPLZJZYHON52D72VX}

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	2026-05-18T01:12:53.708514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd338aac40d9ebca7383b9bdd0ffaadee8d5c247ef0a90d684653ebb5ae4c42

Aliases

arxiv: 1606.01730 · arxiv_version: 1606.01730v1 · doi: 10.48550/arxiv.1606.01730 · pith_short_12: BTJTRKWEBWPL · pith_short_16: BTJTRKWEBWPLZJZY · pith_short_8: BTJTRKWE

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/BTJTRKWEBWPLZJZYHON52D72VX \
  | 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: 0cd338aac40d9ebca7383b9bdd0ffaadee8d5c247ef0a90d684653ebb5ae4c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935036c273c1cd8301be5d286d3e197c53d7ffc6cc375be3de719a04b096350b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2016-06-06T13:14:15Z",
    "title_canon_sha256": "62ca590614aa3098ae0c4dc327117efff5e93a1bf0965125a02e5515ca970784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01730",
    "kind": "arxiv",
    "version": 1
  }
}