Pith Number

pith:MUBCPAKL

pith:2013:MUBCPAKLACFQ4URW4K6CLTVKTH

not attested not anchored not stored refs pending

Communicating Is Crowdsourcing: Wi-Fi Indoor Localization with CSI-based Speed Estimation

Jinsong Han, Jizhong Zhao, Kun Zhao, Shaojie Tang, Wei Xi, Xiang-Yang Li, Zhiping Jiang

arxiv:1307.6349 v1 · 2013-07-24 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUBCPAKLACFQ4URW4K6CLTVKTH}

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	2026-05-18T03:17:43.605912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650227814b008b0e5236e2bc25ceaa99d7fccea54fd0a3c32127ddbfbdfa8605

Aliases

arxiv: 1307.6349 · arxiv_version: 1307.6349v1 · doi: 10.48550/arxiv.1307.6349 · pith_short_12: MUBCPAKLACFQ · pith_short_16: MUBCPAKLACFQ4URW · pith_short_8: MUBCPAKL

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/MUBCPAKLACFQ4URW4K6CLTVKTH \
  | 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: 650227814b008b0e5236e2bc25ceaa99d7fccea54fd0a3c32127ddbfbdfa8605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd3ebdb7ff20e29caa4c1b6321c277f4d1cabfec8b0a0a7b05eb62cd3139000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-07-24T09:33:59Z",
    "title_canon_sha256": "867b032c8b4286cd2718cc5b698ba7061a25da51684daabfd58c6daa38d7c656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6349",
    "kind": "arxiv",
    "version": 1
  }
}