Pith Number

pith:AKMVZMKV

pith:2019:AKMVZMKVJECM5CHYNDB7GPOCQQ

not attested not anchored not stored refs pending

Tiers for peers: a practical algorithm for discovering hierarchy in weighted networks

Nikolaj Tatti

arxiv:1903.02999 v2 · 2019-02-05 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKMVZMKVJECM5CHYNDB7GPOCQQ}

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	2026-05-17T23:47:57.810260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02995cb1554904ce88f868c3f33dc28416fb9b1aae842d7648d2cef82e996700

Aliases

arxiv: 1903.02999 · arxiv_version: 1903.02999v2 · doi: 10.48550/arxiv.1903.02999 · pith_short_12: AKMVZMKVJECM · pith_short_16: AKMVZMKVJECM5CHY · pith_short_8: AKMVZMKV

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/AKMVZMKVJECM5CHYNDB7GPOCQQ \
  | 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: 02995cb1554904ce88f868c3f33dc28416fb9b1aae842d7648d2cef82e996700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ec8d5d3c35471260a9634ed1e88f529b99ca75caa8b29df6694ecb05899dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-05T15:52:45Z",
    "title_canon_sha256": "cb003bc0b170ebec8e0d6fd327186c9209cb786dfa19d848d2f045352b0c1025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02999",
    "kind": "arxiv",
    "version": 2
  }
}