Pith Number

pith:BW6KZWGM

pith:2019:BW6KZWGMVS3NDATOX3MSAJG3VA

not attested not anchored not stored refs pending

Fractional Operators Applied to Geophysical Electromagnetics

Bart G. van Bloemen Waanders, Chester J. Weiss, Harbir Antil

arxiv:1902.05096 v1 · 2019-02-13 · cs.CE · cs.NA · math.AP · math.NA · 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{BW6KZWGMVS3NDATOX3MSAJG3VA}

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	2026-06-04T20:13:53.915083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbcacd8ccacb6d1826ebed92024dba80bd88740cc264bef11eaeff931697c78

Aliases

arxiv: 1902.05096 · arxiv_version: 1902.05096v1 · doi: 10.48550/arxiv.1902.05096 · pith_short_12: BW6KZWGMVS3N · pith_short_16: BW6KZWGMVS3NDATO · pith_short_8: BW6KZWGM

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/BW6KZWGMVS3NDATOX3MSAJG3VA \
  | 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: 0dbcacd8ccacb6d1826ebed92024dba80bd88740cc264bef11eaeff931697c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4bf2631c52f4dfe4728b42d0e802b9ced3cfaf08b7331fcd53676df660b2a71",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-02-13T19:43:51Z",
    "title_canon_sha256": "9495cf95669276483952f378c471d5c0ae3fea11887fb2d928900fe08462bb65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05096",
    "kind": "arxiv",
    "version": 1
  }
}