Pith Number

pith:NRCWATWK

pith:2019:NRCWATWK2HGX4MLS4DLEAN2RNG

not attested not anchored not stored refs pending

Intrinsic Interleaving Distance for Merge Trees

Bei Wang, Elizabeth Munch, Ellen Gasparovic, Katharine Turner, Steve Oudot, Yusu Wang

arxiv:1908.00063 v2 · 2019-07-31 · cs.CG · 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{NRCWATWK2HGX4MLS4DLEAN2RNG}

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

ParkView: Visualizing Monotone Interleavings

Receipt and verification

First computed	2026-06-19T16:12:11.891598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c45604ecad1cd7e3172e0d640375169be1ea630586b55e7f94e91c2a9f4937e

Aliases

arxiv: 1908.00063 · arxiv_version: 1908.00063v2 · doi: 10.48550/arxiv.1908.00063 · pith_short_12: NRCWATWK2HGX · pith_short_16: NRCWATWK2HGX4MLS · pith_short_8: NRCWATWK

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/NRCWATWK2HGX4MLS4DLEAN2RNG \
  | 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: 6c45604ecad1cd7e3172e0d640375169be1ea630586b55e7f94e91c2a9f4937e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0633e01f97e0015751af864692aa6bcced04e84f79d6abb95191e1796178d8a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-07-31T19:42:44Z",
    "title_canon_sha256": "cabc3ab9d018102edd595f9eddd97c766e5728ee7ef202aa6ca307b881d48d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00063",
    "kind": "arxiv",
    "version": 2
  }
}