Pith Number

pith:5UZZDPTY

pith:2022:5UZZDPTYMHMNBMX7MXEQBY37LZ

not attested not anchored not stored refs pending

Gravity aided navigation using Viterbi map matching algorithm

Allison Kealy, Andrew D. Greentree, Bill Moran, Christopher Gilliam, Wenchao Li, Xuezhi Wang

arxiv:2204.10492 v1 · 2022-04-22 · 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{5UZZDPTYMHMNBMX7MXEQBY37LZ}

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	2026-07-05T04:16:57.670394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3391be7861d8d0b2ff65c900e37f5e728c372a80b8281166442e4f015f859b

Aliases

arxiv: 2204.10492 · arxiv_version: 2204.10492v1 · doi: 10.48550/arxiv.2204.10492 · pith_short_12: 5UZZDPTYMHMN · pith_short_16: 5UZZDPTYMHMNBMX7 · pith_short_8: 5UZZDPTY

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/5UZZDPTYMHMNBMX7MXEQBY37LZ \
  | 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: ed3391be7861d8d0b2ff65c900e37f5e728c372a80b8281166442e4f015f859b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef83d5f6274db192934859b00a74652fc2bb3c3f10a4c485c2ae57b76ebebb45",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-04-22T04:24:32Z",
    "title_canon_sha256": "12d55093ab8ac71781d3dbee763d5e6913f082d7365f74a80b6a7742f85a2601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10492",
    "kind": "arxiv",
    "version": 1
  }
}