Pith Number

pith:TZGQSFP7

pith:2011:TZGQSFP736PVBFFJB5U7FPFAP5

not attested not anchored not stored refs pending

A New Computationally Efficient Measure of Topological Redundancy of Biological and Social Networks

Anthony Gitter, Bhaskar DasGupta, Eduardo Sontag, Gamze Gursoy, Gowri Sangeetha Sivanathan, Pradyut Paul, Rashmi Hegde, Reka Albert

arxiv:1108.6113 v2 · 2011-08-31 · physics.soc-ph · cs.DM · cs.SI · math.DS · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZGQSFP736PVBFFJB5U7FPFAP5}

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	2026-05-18T02:00:44.269071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e4d0915ffdf9f5094a90f69f2bca07f6fd948d3ca5277ba811afadda3f2ce0e

Aliases

arxiv: 1108.6113 · arxiv_version: 1108.6113v2 · doi: 10.48550/arxiv.1108.6113 · pith_short_12: TZGQSFP736PV · pith_short_16: TZGQSFP736PVBFFJ · pith_short_8: TZGQSFP7

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/TZGQSFP736PVBFFJB5U7FPFAP5 \
  | 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: 9e4d0915ffdf9f5094a90f69f2bca07f6fd948d3ca5277ba811afadda3f2ce0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf20850565f46b268bd9a5f48a98b324e1d46e93a186c5374be07db21d72a62",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.SI",
      "math.DS",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-08-31T02:13:48Z",
    "title_canon_sha256": "0382cb657845c5ad984ce08e6c79a70ad0aa7157b7e7f81960b9067b5d34009e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6113",
    "kind": "arxiv",
    "version": 2
  }
}