Pith Number

pith:TWD5D3B7

pith:2017:TWD5D3B72J4V2IAQWYOGR5F6OG

not attested not anchored not stored refs pending

Expected number of real zeros of random Taylor Series

Hendrik Flasche, Zakhar Kabluchko

arxiv:1709.02937 v2 · 2017-09-09 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWD5D3B72J4V2IAQWYOGR5F6OG}

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	2026-05-18T00:33:43.211574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d87d1ec3fd2795d2010b61c68f4be71b62c2a18e40ee9bdf5cb5e3fcdc260df

Aliases

arxiv: 1709.02937 · arxiv_version: 1709.02937v2 · doi: 10.48550/arxiv.1709.02937 · pith_short_12: TWD5D3B72J4V · pith_short_16: TWD5D3B72J4V2IAQ · pith_short_8: TWD5D3B7

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/TWD5D3B72J4V2IAQWYOGR5F6OG \
  | 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: 9d87d1ec3fd2795d2010b61c68f4be71b62c2a18e40ee9bdf5cb5e3fcdc260df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5fee1ea31a1bfa108e376d0b50f931ba33de8202e04ef152740fe06d4cca61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-09-09T09:54:53Z",
    "title_canon_sha256": "ebea1fd62df750a4bd0bcbf9edcee65c5adccb78eb44d9cc940d7514d7db6a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02937",
    "kind": "arxiv",
    "version": 2
  }
}