Pith Number

pith:WEA6ZO2T

pith:2019:WEA6ZO2TH4T44X5IOIVEVVHMR6

not attested not anchored not stored refs pending

Modified Erd\H{o}s-Ginzburg-Ziv Constants for $(\mathbb{Z}/n\mathbb{Z})^2$

Trajan Hammonds

arxiv:1907.11236 v1 · 2019-07-25 · 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{WEA6ZO2TH4T44X5IOIVEVVHMR6}

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	2026-05-17T23:39:29.731455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b101ecbb533f27ce5fa8722a4ad4ec8fabab0f02e5f37356351c3473970f1939

Aliases

arxiv: 1907.11236 · arxiv_version: 1907.11236v1 · doi: 10.48550/arxiv.1907.11236 · pith_short_12: WEA6ZO2TH4T4 · pith_short_16: WEA6ZO2TH4T44X5I · pith_short_8: WEA6ZO2T

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/WEA6ZO2TH4T44X5IOIVEVVHMR6 \
  | 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: b101ecbb533f27ce5fa8722a4ad4ec8fabab0f02e5f37356351c3473970f1939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41a042a7c0b1683be592a80493fc8fb49d627bbb85057668457ca09fbd4dfe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-25T21:12:21Z",
    "title_canon_sha256": "47b55a3487293206b8bdadafff61c1e00833e1184a7ac1f713b0dfb4634ecf4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11236",
    "kind": "arxiv",
    "version": 1
  }
}