Pith Number

pith:PI5R6NGW

pith:2017:PI5R6NGW6UIMZ253OFUBPHXJMW

not attested not anchored not stored refs pending

The geomagnetic/magneto-telluric induction problem with spatial conductivity fluctuations

R. A. Treumann, W. Baumjohann

arxiv:1701.07272 v1 · 2017-01-25 · physics.space-ph · 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{PI5R6NGW6UIMZ253OFUBPHXJMW}

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	2026-05-18T00:52:05.103154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3b1f34d6f510ccebbb7168179ee965a926177ed25ff6973212bfb0c0ca0bf1

Aliases

arxiv: 1701.07272 · arxiv_version: 1701.07272v1 · doi: 10.48550/arxiv.1701.07272 · pith_short_12: PI5R6NGW6UIM · pith_short_16: PI5R6NGW6UIMZ253 · pith_short_8: PI5R6NGW

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/PI5R6NGW6UIMZ253OFUBPHXJMW \
  | 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: 7a3b1f34d6f510ccebbb7168179ee965a926177ed25ff6973212bfb0c0ca0bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa9ba6356bab5e264c0d9ba7ee04c25b6c634a6d2b8706c2171ca0fe5c81b1d",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-01-25T11:38:12Z",
    "title_canon_sha256": "99f75bc80221627347e6d808b3b005516e78135a0d5a22af3f3ad82b06a7bd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07272",
    "kind": "arxiv",
    "version": 1
  }
}