Pith Number

pith:3S4EE7UJ

pith:2018:3S4EE7UJ2D2FWYF6IYHELHG66A

not attested not anchored not stored refs pending

Pearson's correlation coefficient in the theory of networks: A comment

Sachin Kumar, Zafar Ahmed

arxiv:1803.06937 v2 · 2018-03-16 · cond-mat.dis-nn · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3S4EE7UJ2D2FWYF6IYHELHG66A}

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	2026-05-18T00:20:29.692527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb8427e89d0f45b60be460e459cdef004f48642bddfc795bd61412ca9a4faf3

Aliases

arxiv: 1803.06937 · arxiv_version: 1803.06937v2 · doi: 10.48550/arxiv.1803.06937 · pith_short_12: 3S4EE7UJ2D2F · pith_short_16: 3S4EE7UJ2D2FWYF6 · pith_short_8: 3S4EE7UJ

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/3S4EE7UJ2D2FWYF6IYHELHG66A \
  | 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: dcb8427e89d0f45b60be460e459cdef004f48642bddfc795bd61412ca9a4faf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b680097781c81f94418964bbcd68f074bdab515a98d9c8f84e38ec7e9becf2",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2018-03-16T10:14:22Z",
    "title_canon_sha256": "281df0a7d213a45462fa10e8dbfa08abc8d1b40fd0613967d3f5477e3f7608fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06937",
    "kind": "arxiv",
    "version": 2
  }
}