Pith Number

pith:JBPJEPZX

pith:2018:JBPJEPZXFCJ65WI4TDBB66Y42N

not attested not anchored not stored refs pending

A flat persistence diagram for improved visualization of persistent homology

Andrew Dhawan, Drew F.K. Williamson, Jacob G. Scott, Raoul R. Wadhwa

arxiv:1812.04567 v2 · 2018-12-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBPJEPZXFCJ65WI4TDBB66Y42N}

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	2026-05-17T23:56:52.523819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485e923f372893eed91c98c21f7b1cd348753ba26af1e4f044d726eab48ad0a6

Aliases

arxiv: 1812.04567 · arxiv_version: 1812.04567v2 · doi: 10.48550/arxiv.1812.04567 · pith_short_12: JBPJEPZXFCJ6 · pith_short_16: JBPJEPZXFCJ65WI4 · pith_short_8: JBPJEPZX

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/JBPJEPZXFCJ65WI4TDBB66Y42N \
  | 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: 485e923f372893eed91c98c21f7b1cd348753ba26af1e4f044d726eab48ad0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b918db6c043437bc0e363fb6d0b6ca190232678d235bba6b58b7622e1c40e7fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-11T17:43:36Z",
    "title_canon_sha256": "bda9a61958783331819ca5e2adced41330738f317352d7b2fc67f93e5bc5c7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04567",
    "kind": "arxiv",
    "version": 2
  }
}