Pith Number

pith:3SIQNJNH

pith:2014:3SIQNJNHSXM3TRJSTXDL4NGCQD

not attested not anchored not stored refs pending

On the Connectivity of Fiber Graphs

Raymond Hemmecke, Tobias Windisch

arxiv:1405.0812 v2 · 2014-05-05 · math.CO · math.AC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SIQNJNHSXM3TRJSTXDL4NGCQD}

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	2026-05-18T02:29:11.014696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9106a5a795d9b9c5329dc6be34c280e8b265d33692c5143163b9a29e7ebd4d

Aliases

arxiv: 1405.0812 · arxiv_version: 1405.0812v2 · doi: 10.48550/arxiv.1405.0812 · pith_short_12: 3SIQNJNHSXM3 · pith_short_16: 3SIQNJNHSXM3TRJS · pith_short_8: 3SIQNJNH

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/3SIQNJNHSXM3TRJSTXDL4NGCQD \
  | 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: dc9106a5a795d9b9c5329dc6be34c280e8b265d33692c5143163b9a29e7ebd4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb0e3bb9b1fa0f4610cde9fa5d626e3397526e953a189374c1f8041c2f50211",
    "cross_cats_sorted": [
      "math.AC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-05T07:58:56Z",
    "title_canon_sha256": "4b40178bd9775653f2dba1269da6c1f3d492bc652ef3b9dba957920b6d467529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0812",
    "kind": "arxiv",
    "version": 2
  }
}