Pith Number

pith:WN3SLA6G

pith:2026:WN3SLA6GAI6ME273CTHHOFXZSF

not attested not anchored not stored refs pending

Magnetic-Field-Based Localization Using Spatial Field Variations: Signal Processing Principles, Models, and Challenges

Christophe Prieur, Gustaf Hendeby, Isaac Skog, Manon Kok

arxiv:2602.14181 v2 · 2026-02-15 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WN3SLA6GAI6ME273CTHHOFXZSF}

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	2026-05-20T00:05:42.215090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3772583c6023cc26bfb14ce7716f9916fbfa85c16e1b488b9057a9a7dab78a7

Aliases

arxiv: 2602.14181 · arxiv_version: 2602.14181v2 · doi: 10.48550/arxiv.2602.14181 · pith_short_12: WN3SLA6GAI6M · pith_short_16: WN3SLA6GAI6ME273 · pith_short_8: WN3SLA6G

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/WN3SLA6GAI6ME273CTHHOFXZSF \
  | 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: b3772583c6023cc26bfb14ce7716f9916fbfa85c16e1b488b9057a9a7dab78a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79ad082f0c447cf7536fccfacbac6467c7e66f398598d1dc744491301dee198",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-02-15T15:12:38Z",
    "title_canon_sha256": "a9d86360608db69d4618991f2d831dc80db4af7ceccca5efc314f81679dba44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14181",
    "kind": "arxiv",
    "version": 2
  }
}