Pith Number

pith:FVRUXKKY

pith:2017:FVRUXKKYUJDIUD3WU3IGHPVQCM

not attested not anchored not stored refs pending

Ramanujan's Formula for $\zeta(2n+1)$

Armin Straub, Bruce C. Berndt

arxiv:1701.02964 v1 · 2017-01-11 · 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	2026-05-18T00:52:59.700764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d634ba958a2468a0f76a6d063beb01304f5eda71d8f2ea5f227dcb2d97f22c2

Aliases

arxiv: 1701.02964 · arxiv_version: 1701.02964v1 · doi: 10.48550/arxiv.1701.02964

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/FVRUXKKYUJDIUD3WU3IGHPVQCM \
  | 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: 2d634ba958a2468a0f76a6d063beb01304f5eda71d8f2ea5f227dcb2d97f22c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1932f4faae59f757a23af2ab0951a7eae90f7224829dbb91c5b1211411858eec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-01-11T13:14:18Z",
    "title_canon_sha256": "d3f79336536985a972c84b0fc4987cb30732fa36a6fb951736a791bae95ac8dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02964",
    "kind": "arxiv",
    "version": 1
  }
}