Pith Number

pith:T5BQM3F5

pith:2017:T5BQM3F5PYLMHB3R4HAN3HFWGJ

not attested not anchored not stored refs pending

Optimal segmentation of directed graph and the minimum number of feedback arcs

Hai-Jun Zhou, Yi-Zhi Xu

arxiv:1705.05946 v1 · 2017-05-16 · cond-mat.dis-nn · cs.CC · 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{T5BQM3F5PYLMHB3R4HAN3HFWGJ}

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	2026-05-18T00:35:20.518525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f43066cbd7e16c38771e1c0dd9cb632568ef94701fb1c6eee9e0acaf646a742

Aliases

arxiv: 1705.05946 · arxiv_version: 1705.05946v1 · doi: 10.48550/arxiv.1705.05946 · pith_short_12: T5BQM3F5PYLM · pith_short_16: T5BQM3F5PYLMHB3R · pith_short_8: T5BQM3F5

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/T5BQM3F5PYLMHB3R4HAN3HFWGJ \
  | 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: 9f43066cbd7e16c38771e1c0dd9cb632568ef94701fb1c6eee9e0acaf646a742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0fb392a679c80777bc4a38c389a1522a9bbae5b143300691a054356d9dd125c",
    "cross_cats_sorted": [
      "cs.CC",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-05-16T22:54:58Z",
    "title_canon_sha256": "c690df3eb50433aed3f094b374fc3c63ef59d618ff95e4f3c55d641eb2fd80f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05946",
    "kind": "arxiv",
    "version": 1
  }
}