Pith Number

pith:5ZHK457M

pith:2025:5ZHK457MD36FY6NIMS3R2FVD3N

not attested not anchored not stored refs pending

Statistically validated projection of bipartite signed networks

Anna Gallo, Fabio Saracco, Tiziano Squartini

arxiv:2502.08567 v2 · 2025-02-12 · physics.soc-ph · physics.app-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZHK457MD36FY6NIMS3R2FVD3N}

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	2026-07-05T11:34:47.252605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee4eae77ec1efc5c79a864b71d16a3db77ae4ec9b9930cd31b3b73c17624eef0

Aliases

arxiv: 2502.08567 · arxiv_version: 2502.08567v2 · doi: 10.48550/arxiv.2502.08567 · pith_short_12: 5ZHK457MD36F · pith_short_16: 5ZHK457MD36FY6NI · pith_short_8: 5ZHK457M

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/5ZHK457MD36FY6NIMS3R2FVD3N \
  | 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: ee4eae77ec1efc5c79a864b71d16a3db77ae4ec9b9930cd31b3b73c17624eef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff79395eb87ae376407cd66842526b3cd18e0922ded70cbfc9c203375103953",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-02-12T16:56:34Z",
    "title_canon_sha256": "024649a1403744ec8394e5e898a96f0b7c49e05d23b6dc7beadf1db7484667c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08567",
    "kind": "arxiv",
    "version": 2
  }
}