Pith Number

pith:HUYMX5U4

pith:2017:HUYMX5U45ZOJAZKMNX47FZ3JR6

not attested not anchored not stored refs pending

A Complete Characterization of the 1-Dimensional Intrinsic Cech Persistence Diagrams for Metric Graphs

Bei Wang, Ellen Gasparovic, Emilie Purvine, Lori Ziegelmeier, Maria Gommel, Radmila Sazdanovic, Yusu Wang

arxiv:1702.07379 v2 · 2017-02-23 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUYMX5U45ZOJAZKMNX47FZ3JR6}

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.

Cited by

1 paper in Pith

Persistence Homology of Networks: Methods and Applications

Receipt and verification

First computed	2026-05-18T00:40:40.375960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d30cbf69cee5c90654c6df9f2e7698fb081628d71117dbd5487a692a8c203d1

Aliases

arxiv: 1702.07379 · arxiv_version: 1702.07379v2 · doi: 10.48550/arxiv.1702.07379 · pith_short_12: HUYMX5U45ZOJ · pith_short_16: HUYMX5U45ZOJAZKM · pith_short_8: HUYMX5U4

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/HUYMX5U45ZOJAZKMNX47FZ3JR6 \
  | 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: 3d30cbf69cee5c90654c6df9f2e7698fb081628d71117dbd5487a692a8c203d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f678ba0973fbdbce7c0609ac3f063fc9dd510e3fe0be3d3aa5016020a73c68b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-02-23T20:17:10Z",
    "title_canon_sha256": "dc4b82ab0471298f6c5a15aabbb8acd2b8e3a0cba4604e2f38d493074b84fe6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07379",
    "kind": "arxiv",
    "version": 2
  }
}