Pith Number

pith:7KUZEQBZ

pith:2025:7KUZEQBZ6KV2A77TZMXEJQFOEE

not attested not anchored not stored refs pending

Uninformed-to-Informed Estimation: A Ping-Pong Positioning Method for Multi-user Wideband mmWave Systems

Lin Guo, Mugen Peng, Tiejun Lv, Yashuai Cao

arxiv:2509.00727 v1 · 2025-08-31 · 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{7KUZEQBZ6KV2A77TZMXEJQFOEE}

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	2026-07-05T12:02:21.808288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa9924039f2aba07ff3cb2e44c0ae21234826188a83109d1011c8332c40c641

Aliases

arxiv: 2509.00727 · arxiv_version: 2509.00727v1 · doi: 10.48550/arxiv.2509.00727 · pith_short_12: 7KUZEQBZ6KV2 · pith_short_16: 7KUZEQBZ6KV2A77T · pith_short_8: 7KUZEQBZ

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/7KUZEQBZ6KV2A77TZMXEJQFOEE \
  | 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: faa9924039f2aba07ff3cb2e44c0ae21234826188a83109d1011c8332c40c641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75fd8da058e69da76ecea03cea27335181f1514dc2fd2f90a217e22cbfdf4d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-08-31T07:38:10Z",
    "title_canon_sha256": "750840c2c48ef2b5ed7afdbfb5fd21f4c30d35c9c65f6983c3d9671b820829f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00727",
    "kind": "arxiv",
    "version": 1
  }
}