Pith Number

pith:H5R43N5W

pith:2025:H5R43N5WGKN75FHGZKW37XNHRS

not attested not anchored not stored refs pending

AI-empowered Real-Time Line-of-Sight Identification via Network Digital Twins

Damiano Badini, Francesco Linsalata, Lorenzo Cazzella, Michele Zhu, Silvia Mura, Umberto Spagnolini

arxiv:2505.15478 v1 · 2025-05-21 · 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{H5R43N5WGKN75FHGZKW37XNHRS}

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	2026-07-05T11:06:46.510293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f63cdb7b6329bfe94e6caadbfdda78cb8d68fcd7cbe7b07c347c767330a6819

Aliases

arxiv: 2505.15478 · arxiv_version: 2505.15478v1 · doi: 10.48550/arxiv.2505.15478 · pith_short_12: H5R43N5WGKN7 · pith_short_16: H5R43N5WGKN75FHG · pith_short_8: H5R43N5W

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/H5R43N5WGKN75FHGZKW37XNHRS \
  | 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: 3f63cdb7b6329bfe94e6caadbfdda78cb8d68fcd7cbe7b07c347c767330a6819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8ff33f7286d10a9a6cb8b7fce0b1099f9e66e2a7170f598af1628c60fed6fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-21T12:54:00Z",
    "title_canon_sha256": "9450e05db1dc09be6e52f90a5e6e4735b2ad7327d3fca85d58ec8dd820439d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15478",
    "kind": "arxiv",
    "version": 1
  }
}