Pith Number

pith:XCDCFR7Q

pith:2013:XCDCFR7QOTK3R5EYWFJWZREAJM

not attested not anchored not stored refs pending

Global Optimal Solutions to General Sensor Network Localization Problem

David Y Gao, Ning Ruan

arxiv:1302.3673 v2 · 2013-02-15 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCDCFR7QOTK3R5EYWFJWZREAJM}

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	2026-05-18T03:06:34.543947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88622c7f074d5b8f498b1536cc4804b267d15955b8541e4eb42f5c59340ae65

Aliases

arxiv: 1302.3673 · arxiv_version: 1302.3673v2 · doi: 10.48550/arxiv.1302.3673 · pith_short_12: XCDCFR7QOTK3 · pith_short_16: XCDCFR7QOTK3R5EY · pith_short_8: XCDCFR7Q

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/XCDCFR7QOTK3R5EYWFJWZREAJM \
  | 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: b88622c7f074d5b8f498b1536cc4804b267d15955b8541e4eb42f5c59340ae65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a128f74372e5eb865ccb8e816f23f7bc91e232b71b94f3745e14cf96482a8933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-02-15T04:47:58Z",
    "title_canon_sha256": "917c44018c04ebec3c0f9a6434eeb69300a3484b7b5a2380cb95185d5f4c9f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3673",
    "kind": "arxiv",
    "version": 2
  }
}