Pith Number

pith:GARPS3K7

pith:2017:GARPS3K7ZZPFCUB6N2I2U2O63M

not attested not anchored not stored refs pending

Some Criteria for a Signed Graph to Have Full Rank

A. Ghafari, K. Kazemian, M. Nahvi, S. Akbari

arxiv:1708.07118 v1 · 2017-08-23 · 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{GARPS3K7ZZPFCUB6N2I2U2O63M}

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	2026-05-18T00:36:48.354187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3022f96d5fce5e51503e6e91aa69dedb3f5c7c6b6db4ec7d933e64964d1e9d3e

Aliases

arxiv: 1708.07118 · arxiv_version: 1708.07118v1 · doi: 10.48550/arxiv.1708.07118 · pith_short_12: GARPS3K7ZZPF · pith_short_16: GARPS3K7ZZPFCUB6 · pith_short_8: GARPS3K7

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/GARPS3K7ZZPFCUB6N2I2U2O63M \
  | 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: 3022f96d5fce5e51503e6e91aa69dedb3f5c7c6b6db4ec7d933e64964d1e9d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a7cd3787dae360e3cac448c29c5f6588e3b136ad94ecb3e64feafd01c8eb2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-23T17:46:26Z",
    "title_canon_sha256": "b6c4709b494ea68bf15f310e8e89670ad423c005e963b8b95e4c187f264970fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07118",
    "kind": "arxiv",
    "version": 1
  }
}