Pith Number

pith:7EEHBDEW

pith:2019:7EEHBDEWRIWGHHU2AR74OETTPD

not attested not anchored not stored refs pending

Higher dimensional connectivity and minimal degree of random graphs with an eye towards minimal free resolutions

Eric Babson, Volkmar Welker

arxiv:1904.08287 v1 · 2019-04-17 · math.CO · math.AC · math.AT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EEHBDEWRIWGHHU2AR74OETTPD}

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	2026-05-17T23:48:18.128551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f908708c968a2c639e9a047fc7127378c9303e80fe870da80f2a1f9397354cfa

Aliases

arxiv: 1904.08287 · arxiv_version: 1904.08287v1 · doi: 10.48550/arxiv.1904.08287 · pith_short_12: 7EEHBDEWRIWG · pith_short_16: 7EEHBDEWRIWGHHU2 · pith_short_8: 7EEHBDEW

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/7EEHBDEWRIWGHHU2AR74OETTPD \
  | 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: f908708c968a2c639e9a047fc7127378c9303e80fe870da80f2a1f9397354cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243328612fb85e532a7882466730e531651b10bd346f82df318b426c77d55426",
    "cross_cats_sorted": [
      "math.AC",
      "math.AT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-17T14:21:43Z",
    "title_canon_sha256": "3f20ff030bdf37f1e2ff14edd238b51ae0de5bcb0cc88eadc2c7119231f51264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08287",
    "kind": "arxiv",
    "version": 1
  }
}