Pith Number

pith:ZP6JSEAV

pith:2008:ZP6JSEAVKCGLLGEHPDZAKTXZ3D

not attested not anchored not stored refs pending

A Refinement of the Function $g(m)$ on Grimm Conjecture

Shaohua Zhang

arxiv:0811.0966 v4 · 2008-11-06 · math.NT

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:31:31.415445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfc991015508cb5988778f2054ef9d8c35f7528dcb82b29e91dbb8bfbcf3f98

Aliases

arxiv: 0811.0966 · arxiv_version: 0811.0966v4 · doi: 10.48550/arxiv.0811.0966

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/ZP6JSEAVKCGLLGEHPDZAKTXZ3D \
  | 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: cbfc991015508cb5988778f2054ef9d8c35f7528dcb82b29e91dbb8bfbcf3f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe4209c48c03ab84a7942711cd0d1f42559a2ec3200b6852bee17f765a50b58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-11-06T15:12:26Z",
    "title_canon_sha256": "964d463920481bcab338a0892dd5e486e97d028bbdee7fe85363790e00b1c9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0966",
    "kind": "arxiv",
    "version": 4
  }
}