Pith Number

pith:TQRHHDXY

pith:2017:TQRHHDXY4GCA5JDGI5J7LU66FY

not attested not anchored not stored refs pending

Irreducible network backbones: unbiased graph filtering via maximum entropy

Alessio Cardillo, Diego Garlaschelli, Valerio Gemmetto

arxiv:1706.00230 v2 · 2017-06-01 · physics.soc-ph · cs.SI · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQRHHDXY4GCA5JDGI5J7LU66FY}

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	2026-05-18T00:42:43.446285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c22738ef8e1840ea4664753f5d3de2e3372264387418368352ee31baf919ec0

Aliases

arxiv: 1706.00230 · arxiv_version: 1706.00230v2 · doi: 10.48550/arxiv.1706.00230 · pith_short_12: TQRHHDXY4GCA · pith_short_16: TQRHHDXY4GCA5JDG · pith_short_8: TQRHHDXY

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/TQRHHDXY4GCA5JDGI5J7LU66FY \
  | 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: 9c22738ef8e1840ea4664753f5d3de2e3372264387418368352ee31baf919ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34830c9cc0d26e39eb098f341325793087ad8a615663dcdaf46dc4a6f599029",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-06-01T09:41:40Z",
    "title_canon_sha256": "a9605c5f1b4b693606ebc36ab0f05cc24f0a0398d656fad27dd4e525886a921a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00230",
    "kind": "arxiv",
    "version": 2
  }
}