Pith Number

pith:APDVAPKX

pith:2024:APDVAPKXRNTP3QKKFMNTLILGBG

not attested not anchored not stored refs pending

WiDRa -- Enabling Millimeter-Level Differential Ranging Accuracy in Wi-Fi Using Carrier Phase

Bilal Sadiq, Boon L. Ng, Hao Chen, Jianzhong (Charlie) Zhang, Shunyao Wu, Vishnu V. Ratnam, Wei Sun

arxiv:2405.12168 v1 · 2024-05-20 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APDVAPKXRNTP3QKKFMNTLILGBG}

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	2026-07-05T08:21:01.025719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c7503d578b66fdc14a2b1b35a166099f0392782c9009336a6f6811a3985e77

Aliases

arxiv: 2405.12168 · arxiv_version: 2405.12168v1 · doi: 10.48550/arxiv.2405.12168 · pith_short_12: APDVAPKXRNTP · pith_short_16: APDVAPKXRNTP3QKK · pith_short_8: APDVAPKX

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/APDVAPKXRNTP3QKKFMNTLILGBG \
  | 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: 03c7503d578b66fdc14a2b1b35a166099f0392782c9009336a6f6811a3985e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44daaae823bc8ea6e108bb0fbf4797b9713c8005b1d7d9609b01d07c6819da1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-05-20T16:52:33Z",
    "title_canon_sha256": "6532298920df31a27e160a4bfc12408a448eee11ce9912595d1e384239b55fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12168",
    "kind": "arxiv",
    "version": 1
  }
}