Pith Number

pith:BARAVTKF

pith:2017:BARAVTKF76L7PYBXN5XDKVJDJD

not attested not anchored not stored refs pending

WiBall: A Time-Reversal Focusing Ball Method for Indoor Tracking

Beibei Wang, Chen Chen, Feng Zhang, K. J. Ray Liu, Yi Han

arxiv:1712.06562 v1 · 2017-12-18 · 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{BARAVTKF76L7PYBXN5XDKVJDJD}

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	2026-05-18T00:11:18.207750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08220acd45ff97f7e0376f6e35552348e83b2bc5d1370ce2f5b063498be830a1

Aliases

arxiv: 1712.06562 · arxiv_version: 1712.06562v1 · doi: 10.48550/arxiv.1712.06562 · pith_short_12: BARAVTKF76L7 · pith_short_16: BARAVTKF76L7PYBX · pith_short_8: BARAVTKF

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/BARAVTKF76L7PYBXN5XDKVJDJD \
  | 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: 08220acd45ff97f7e0376f6e35552348e83b2bc5d1370ce2f5b063498be830a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3629d5806e59e47d10435e225a915d4661d840b9064c4e16cddf7d1cee477081",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-12-18T18:13:18Z",
    "title_canon_sha256": "3088a973bf056aa6c3e9d7f90b392d7a9f12a9ac7426fa948b65907eb98eeb42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06562",
    "kind": "arxiv",
    "version": 1
  }
}