Pith Number

pith:ENUMU6CN

pith:2018:ENUMU6CNYW6L62FZ75R6DKFTCQ

not attested not anchored not stored refs pending

On generalized Erd\H{o}s-Ginzburg-Ziv constants of $C_n^r$

Dongchun Han, Hanbin Zhang

arxiv:1809.06548 v2 · 2018-09-18 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENUMU6CNYW6L62FZ75R6DKFTCQ}

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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	2026-05-18T00:00:01.849094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2368ca784dc5bcbf68b9ff63e1a8b314223030fd6a743fd08b7c7ea8db444364

Aliases

arxiv: 1809.06548 · arxiv_version: 1809.06548v2 · doi: 10.48550/arxiv.1809.06548 · pith_short_12: ENUMU6CNYW6L · pith_short_16: ENUMU6CNYW6L62FZ · pith_short_8: ENUMU6CN

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/ENUMU6CNYW6L62FZ75R6DKFTCQ \
  | 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: 2368ca784dc5bcbf68b9ff63e1a8b314223030fd6a743fd08b7c7ea8db444364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92346cea813849d557ba12513a7b6d1b84d38a8c9a43d5f6f929f2bb9929bb19",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-18T06:33:25Z",
    "title_canon_sha256": "306025c82a7de98f22166bef9fc3abd0c778262b6a307c21fcd29eaeab6ef4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06548",
    "kind": "arxiv",
    "version": 2
  }
}