Pith Number

pith:GHORIBHN

pith:2017:GHORIBHND4HWFEISALCF2S5UUT

not attested not anchored not stored refs pending

Signed graphs: from modulo flows to integer-valued flows

Cun-Quan Zhang, Jian Cheng, Rong Luo, You Lu

arxiv:1704.08739 v1 · 2017-04-27 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHORIBHND4HWFEISALCF2S5UUT}

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	2026-05-18T00:45:25.407145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31dd1404ed1f0f62911202c45d4bb4a4e8110fb00540656919fb44e95fa078ba

Aliases

arxiv: 1704.08739 · arxiv_version: 1704.08739v1 · doi: 10.48550/arxiv.1704.08739 · pith_short_12: GHORIBHND4HW · pith_short_16: GHORIBHND4HWFEIS · pith_short_8: GHORIBHN

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/GHORIBHND4HWFEISALCF2S5UUT \
  | 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: 31dd1404ed1f0f62911202c45d4bb4a4e8110fb00540656919fb44e95fa078ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23920104ff07b1d748006f49e8db503c17e1d20112adddbf6c7e050c4ed7b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-27T20:38:17Z",
    "title_canon_sha256": "6633ce1fd12a3a0d368ce4f094bffe2836884d65b0d4f019be7638825ab31562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08739",
    "kind": "arxiv",
    "version": 1
  }
}