Pith Number

pith:ZGWIKKE3

pith:2011:ZGWIKKE3SFRRNPJUGN4DWVMHX4

not attested not anchored not stored refs pending

Discontinuous information in the worst case and randomized settings

Aicke Hinrichs, Erich Novak, Henryk Wozniakowski

arxiv:1106.2945 v1 · 2011-06-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGWIKKE3SFRRNPJUGN4DWVMHX4}

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	2026-05-18T03:04:59.825187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ac85289b916316bd3433783b5587bf3680273fc7fc55134fd62d5123fd1227

Aliases

arxiv: 1106.2945 · arxiv_version: 1106.2945v1 · doi: 10.48550/arxiv.1106.2945 · pith_short_12: ZGWIKKE3SFRR · pith_short_16: ZGWIKKE3SFRRNPJU · pith_short_8: ZGWIKKE3

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/ZGWIKKE3SFRRNPJUGN4DWVMHX4 \
  | 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: c9ac85289b916316bd3433783b5587bf3680273fc7fc55134fd62d5123fd1227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daaae400fcc274a676f895c6f43c4ccc7b8847faca7d762da3eddca38f661f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-06-15T11:46:41Z",
    "title_canon_sha256": "23dd4b653a228dff7b8d6f76b0acced8b8339aa76a0103b77106e92225036639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2945",
    "kind": "arxiv",
    "version": 1
  }
}