Pith Number

pith:IH6SRTKP

pith:2016:IH6SRTKP3QLBHJAOE7XEWS7YFN

not attested not anchored not stored refs pending

The range and valence of a real Smirnov function

Timothy Ferguson, William T. Ross

arxiv:1609.08600 v2 · 2016-09-27 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IH6SRTKP3QLBHJAOE7XEWS7YFN}

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	2026-05-18T00:32:51.193235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fd28cd4fdc1613a40e27ee4b4bf82b4bd52da3ee4262f65f8a0789cf687d75

Aliases

arxiv: 1609.08600 · arxiv_version: 1609.08600v2 · doi: 10.48550/arxiv.1609.08600 · pith_short_12: IH6SRTKP3QLB · pith_short_16: IH6SRTKP3QLBHJAO · pith_short_8: IH6SRTKP

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/IH6SRTKP3QLBHJAOE7XEWS7YFN \
  | 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: 41fd28cd4fdc1613a40e27ee4b4bf82b4bd52da3ee4262f65f8a0789cf687d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24dd566982b7505c04a6d5ec3b1f320093ef13ebb5047fcb13eb0c8f678fb54f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-09-27T19:50:22Z",
    "title_canon_sha256": "446bd75d294e869c4f6b9fc43a305340eb674179adc47a844490753882c95aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08600",
    "kind": "arxiv",
    "version": 2
  }
}