Pith Number

pith:HT7QBIPT

pith:2019:HT7QBIPTRLKDRDXGQAK3RAP6UC

not attested not anchored not stored refs pending

Sums of certain fractional parts

Olivier Bordell\`es

arxiv:1901.00170 v1 · 2019-01-01 · 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	2026-05-17T23:57:06.785123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cff00a1f38ad4388ee68015b881fea0828997da7e4c31a9a14a839100307661

Aliases

arxiv: 1901.00170 · arxiv_version: 1901.00170v1 · doi: 10.48550/arxiv.1901.00170

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/HT7QBIPTRLKDRDXGQAK3RAP6UC \
  | 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: 3cff00a1f38ad4388ee68015b881fea0828997da7e4c31a9a14a839100307661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f06c29d277baa313e4a553041012436d71b27bd75746976e05c20925f0ca6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-01-01T15:52:23Z",
    "title_canon_sha256": "6f01448e48c0e216b41a7ac8f45dd3dc530090feed5ee8ef540e9fcae22317f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00170",
    "kind": "arxiv",
    "version": 1
  }
}