Pith Number

pith:WJGFGPTC

pith:2008:WJGFGPTCO2XRS5TBHGOIS6QZKL

not attested not anchored not stored refs pending

Diophantine inequality for equicharacteristic excellent Henselian local domains

Hirotada Ito, Shuzo Izumi

arxiv:0801.0912 v5 · 2008-01-07 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJGFGPTCO2XRS5TBHGOIS6QZKL}

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	2026-05-18T04:28:55.913567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24c533e6276af197661399c897a1952d780a583e4338d084b9d4c3ace9c9825

Aliases

arxiv: 0801.0912 · arxiv_version: 0801.0912v5 · doi: 10.48550/arxiv.0801.0912 · pith_short_12: WJGFGPTCO2XR · pith_short_16: WJGFGPTCO2XRS5TB · pith_short_8: WJGFGPTC

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/WJGFGPTCO2XRS5TBHGOIS6QZKL \
  | 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: b24c533e6276af197661399c897a1952d780a583e4338d084b9d4c3ace9c9825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7a8971742fe6378db75203e0e70788e34053ea314e9f1a88767e67b8b7ae26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2008-01-07T07:35:36Z",
    "title_canon_sha256": "ebe798020678b517ab78c884cb4db26660f031c7c3928fa21cd9db2e16848e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0912",
    "kind": "arxiv",
    "version": 5
  }
}