Pith Number

pith:L2RUPINY

pith:2018:L2RUPINYYRG4W4VXCJE65NFCXK

not attested not anchored not stored refs pending

Drift-Free Indoor Navigation Using Simultaneous Localization and Mapping of the Ambient Heterogeneous Magnetic Field

Jacky C.K. Chow

arxiv:1802.06199 v1 · 2018-02-17 · cs.RO · 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{L2RUPINYYRG4W4VXCJE65NFCXK}

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	2026-05-18T00:23:04.114058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea347a1b8c44dcb72b71249eeb4a2baa99bb47fca50ff4e689a6ba2ac0823c2

Aliases

arxiv: 1802.06199 · arxiv_version: 1802.06199v1 · doi: 10.48550/arxiv.1802.06199 · pith_short_12: L2RUPINYYRG4 · pith_short_16: L2RUPINYYRG4W4VX · pith_short_8: L2RUPINY

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/L2RUPINYYRG4W4VXCJE65NFCXK \
  | 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: 5ea347a1b8c44dcb72b71249eeb4a2baa99bb47fca50ff4e689a6ba2ac0823c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad80f75094d010f7892a1f8c26c2b99d3f83b8c80562722337241bb35584b8a3",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-17T07:07:10Z",
    "title_canon_sha256": "24ff6b68a57fcefe3f4268f781995fcbda5665917bca43735a8a3f4d71e3da04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06199",
    "kind": "arxiv",
    "version": 1
  }
}