Pith Number

pith:L66Z7JPW

pith:2025:L66Z7JPWNFL42FNF6YE5PQ3ECP

not attested not anchored not stored refs pending

Sensing With Random Communication Signals

Fan Liu, Jie Yang, Shihang Lu, Shi Jin, Shuangyang Li, Weijie Yuan, Yifeng Xiong, Yuanhao Cui, Zhen Du

arxiv:2504.06537 v1 · 2025-04-09 · 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{L66Z7JPWNFL42FNF6YE5PQ3ECP}

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	2026-07-05T10:52:21.936823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fbd9fa5f66957cd15a5f609d7c36413d1594f473e781e9186975c2e9372e07a

Aliases

arxiv: 2504.06537 · arxiv_version: 2504.06537v1 · doi: 10.48550/arxiv.2504.06537 · pith_short_12: L66Z7JPWNFL4 · pith_short_16: L66Z7JPWNFL42FNF · pith_short_8: L66Z7JPW

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/L66Z7JPWNFL42FNF6YE5PQ3ECP \
  | 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: 5fbd9fa5f66957cd15a5f609d7c36413d1594f473e781e9186975c2e9372e07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b6c9593c4bf79ab367917b76e36e3107e23dd95e620562cdf3144f1850fc87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-04-09T02:27:18Z",
    "title_canon_sha256": "13ac7e18c8f9981fe04b7e09e45ad0a7637b86cf855c3e578cc4836ceec13b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06537",
    "kind": "arxiv",
    "version": 1
  }
}