Pith Number

pith:P7O55NGS

pith:2016:P7O55NGSAQJMB2BLLQOKW3KQUU

not attested not anchored not stored refs pending

Complex Evaluation of Hierarchically-Network Systems

Dmytro Polishchuk, Mykhailo Yadzhak, Olexandr Polishchuk

arxiv:1602.07548 v2 · 2016-02-24 · 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{P7O55NGSAQJMB2BLLQOKW3KQUU}

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	2026-05-18T01:19:52.862628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fdddeb4d20412c0e82b5c1cab6d50a52ab2d04d06637ee724c2846b0d201b62

Aliases

arxiv: 1602.07548 · arxiv_version: 1602.07548v2 · doi: 10.48550/arxiv.1602.07548 · pith_short_12: P7O55NGSAQJM · pith_short_16: P7O55NGSAQJMB2BL · pith_short_8: P7O55NGS

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/P7O55NGSAQJMB2BLLQOKW3KQUU \
  | 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: 7fdddeb4d20412c0e82b5c1cab6d50a52ab2d04d06637ee724c2846b0d201b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe30e99efe07347b5c2387cc5d88252ba774e702f11e69fe703201609a012f1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-02-24T15:14:33Z",
    "title_canon_sha256": "485189dd4d1c408ea34e35fd5acee7d0ca40de7d8ddeb86988518890c30e1357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07548",
    "kind": "arxiv",
    "version": 2
  }
}