Pith Number

pith:WLBOPEO3

pith:2013:WLBOPEO3PDFR7P24ZNCI6CMNVJ

not attested not anchored not stored refs pending

Reconstructing Functions from Random Samples

Konstantin Mischaikow, Steve Ferry, Vidit Nanda

arxiv:1310.3390 v1 · 2013-10-12 · math.AT · math.DS · 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{WLBOPEO3PDFR7P24ZNCI6CMNVJ}

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	2026-05-18T03:10:35.875177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c2e791db78cb1fbf5ccb448f098daa4c1bb51e42800bcd03a42b42c5396669

Aliases

arxiv: 1310.3390 · arxiv_version: 1310.3390v1 · doi: 10.48550/arxiv.1310.3390 · pith_short_12: WLBOPEO3PDFR · pith_short_16: WLBOPEO3PDFR7P24 · pith_short_8: WLBOPEO3

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/WLBOPEO3PDFR7P24ZNCI6CMNVJ \
  | 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: b2c2e791db78cb1fbf5ccb448f098daa4c1bb51e42800bcd03a42b42c5396669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82c4aeb51580b4f9818c576ea61ee2efee16ff936c2e3179e6bc353d55e10c7",
    "cross_cats_sorted": [
      "math.DS",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-10-12T15:25:25Z",
    "title_canon_sha256": "da49c6370655d0622523b3cb76829d4917e141c72cd314e8569fa7e6a288bbf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3390",
    "kind": "arxiv",
    "version": 1
  }
}