Pith Number

pith:NPQVTRRO

pith:2015:NPQVTRRONISP6VFLXJEMGKC6JK

not attested not anchored not stored refs pending

Network Community Detection on Metric Space

Satya P. Ghrera, Suman Saha

arxiv:1508.06380 v1 · 2015-08-26 · cs.SI · physics.soc-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{NPQVTRRONISP6VFLXJEMGKC6JK}

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	2026-05-18T01:34:43.164999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be159c62e6a24ff54abba48c3285e4aa1edf81325c59c47fc09350851cb3b4b

Aliases

arxiv: 1508.06380 · arxiv_version: 1508.06380v1 · doi: 10.48550/arxiv.1508.06380 · pith_short_12: NPQVTRRONISP · pith_short_16: NPQVTRRONISP6VFL · pith_short_8: NPQVTRRO

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/NPQVTRRONISP6VFLXJEMGKC6JK \
  | 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: 6be159c62e6a24ff54abba48c3285e4aa1edf81325c59c47fc09350851cb3b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b40803f92eed990d05dd16895f07e2ea69bbbcdd99e4f08696c5ea39c25c531",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-08-26T06:55:20Z",
    "title_canon_sha256": "b36c80724110db2e74e498de986321db40addf943e56fd532ef560c02befc1a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06380",
    "kind": "arxiv",
    "version": 1
  }
}