Pith Number

pith:74FHQN45

pith:2018:74FHQN45XJ5HH63QXK3WYSM2L3

not attested not anchored not stored refs pending

Non-overlapping community detection

Hocine Cherifi (Le2i)

arxiv:1805.11584 v1 · 2018-05-29 · 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{74FHQN45XJ5HH63QXK3WYSM2L3}

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	2026-05-18T00:14:41.960775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0a78379dba7a73fb70bab76c499a5ec04747db6b8a18b3c474027ffff955f7

Aliases

arxiv: 1805.11584 · arxiv_version: 1805.11584v1 · doi: 10.48550/arxiv.1805.11584 · pith_short_12: 74FHQN45XJ5H · pith_short_16: 74FHQN45XJ5HH63Q · pith_short_8: 74FHQN45

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/74FHQN45XJ5HH63QXK3WYSM2L3 \
  | 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: ff0a78379dba7a73fb70bab76c499a5ec04747db6b8a18b3c474027ffff955f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa58b23b1809c825e6e2259c002bf2c6d11566a644727041c466e6c259e5b4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-05-29T17:01:43Z",
    "title_canon_sha256": "3ea7a9ad6d4208421a1f248c200e854e30e92422671fda821b0367504a9f3c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11584",
    "kind": "arxiv",
    "version": 1
  }
}