Pith Number

pith:WBOWJEVB

pith:2017:WBOWJEVB4D4NSDXHZXUFS3XNKI

not attested not anchored not stored refs pending

Serre's Properties for Quadratic Generated Domains from Graphs

Drew J. Lipman, Michael A. Burr

arxiv:1708.05809 v1 · 2017-08-19 · math.AG · 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{WBOWJEVB4D4NSDXHZXUFS3XNKI}

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	2026-05-18T00:37:44.184941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05d6492a1e0f8d90ee7cde8596eed5216a99b65552c45a19e56c93ed7296fa8

Aliases

arxiv: 1708.05809 · arxiv_version: 1708.05809v1 · doi: 10.48550/arxiv.1708.05809 · pith_short_12: WBOWJEVB4D4N · pith_short_16: WBOWJEVB4D4NSDXH · pith_short_8: WBOWJEVB

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/WBOWJEVB4D4NSDXHZXUFS3XNKI \
  | 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: b05d6492a1e0f8d90ee7cde8596eed5216a99b65552c45a19e56c93ed7296fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866bec1e8f628903edec4cf053bb34d70c2685bbb8c6307fda2e99b12c0d8432",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-08-19T06:01:33Z",
    "title_canon_sha256": "fb97562013362af874d737d78867f6a38d444dcb4064fe86232dd1e1f0bce38a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05809",
    "kind": "arxiv",
    "version": 1
  }
}