Pith Number

pith:KK6HVLGD

pith:2012:KK6HVLGD42K7T7Q6SZWXJ7U5YG

not attested not anchored not stored refs pending

Robust statistics, hypothesis testing, and confidence intervals for persistent homology on metric measure spaces

Andrew J. Blumberg, Itamar Gal, Matthew Pancia, Michael A. Mandell

arxiv:1206.4581 v2 · 2012-06-20 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KK6HVLGD42K7T7Q6SZWXJ7U5YG}

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	2026-05-18T03:01:56.591728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52bc7aacc3e695f9fe1e966d74fe9dc1a701ccd65426f299160cbaa50146022f

Aliases

arxiv: 1206.4581 · arxiv_version: 1206.4581v2 · doi: 10.48550/arxiv.1206.4581 · pith_short_12: KK6HVLGD42K7 · pith_short_16: KK6HVLGD42K7T7Q6 · pith_short_8: KK6HVLGD

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/KK6HVLGD42K7T7Q6SZWXJ7U5YG \
  | 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: 52bc7aacc3e695f9fe1e966d74fe9dc1a701ccd65426f299160cbaa50146022f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a464ca09c4e3782ed42a1aeda9812e0491aeedec5ab00cf5d8b803c4c6a5a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-06-20T19:09:17Z",
    "title_canon_sha256": "a9ee3bdb396fa077fd781954f4b446c39794ae1385ffe7be15bd5a45ad82467c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4581",
    "kind": "arxiv",
    "version": 2
  }
}