Pith Number

pith:MSC2W5ZV

pith:2015:MSC2W5ZVPCK5JRCPMKRPB3UCE5

not attested not anchored not stored refs pending

Mutiscale Mapper: A Framework for Topological Summarization of Data and Maps

Facundo Memoli, Tamal K. Dey, Yusu Wang

arxiv:1504.03763 v2 · 2015-04-15 · 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{MSC2W5ZVPCK5JRCPMKRPB3UCE5}

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	2026-05-18T01:23:04.145851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6485ab77357895d4c44f62a2f0ee822779342310f13537c63d43f37fa0fbe132

Aliases

arxiv: 1504.03763 · arxiv_version: 1504.03763v2 · doi: 10.48550/arxiv.1504.03763 · pith_short_12: MSC2W5ZVPCK5 · pith_short_16: MSC2W5ZVPCK5JRCP · pith_short_8: MSC2W5ZV

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/MSC2W5ZVPCK5JRCPMKRPB3UCE5 \
  | 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: 6485ab77357895d4c44f62a2f0ee822779342310f13537c63d43f37fa0fbe132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d30480bbedbd0f9991e8094d1475c3620c7bdcda23101c69ff8064679ad4ccd",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-04-15T01:47:21Z",
    "title_canon_sha256": "66943299e54338650174dd54bd788591cd5fb49a312c63c71587cf4c3ee8587c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03763",
    "kind": "arxiv",
    "version": 2
  }
}