Pith Number

pith:GBNI3VCP

pith:2017:GBNI3VCP4C6CXRR3CMGYYHFHO2

not attested not anchored not stored refs pending

Topological Analysis of Nerves, Reeb Spaces, Mappers, and Multiscale Mappers

Facundo Memoli, Tamal K. Dey, Yusu Wang

arxiv:1703.07387 v1 · 2017-03-21 · 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{GBNI3VCP4C6CXRR3CMGYYHFHO2}

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

It's All About Covers: Persistent Homology of Cover Refinements

Receipt and verification

First computed	2026-05-18T00:48:08.926936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305a8dd44fe0bc2bc63b130d8c1ca77689ad20d72e211a5b9ed43149f16e937d

Aliases

arxiv: 1703.07387 · arxiv_version: 1703.07387v1 · doi: 10.48550/arxiv.1703.07387 · pith_short_12: GBNI3VCP4C6C · pith_short_16: GBNI3VCP4C6CXRR3 · pith_short_8: GBNI3VCP

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/GBNI3VCP4C6CXRR3CMGYYHFHO2 \
  | 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: 305a8dd44fe0bc2bc63b130d8c1ca77689ad20d72e211a5b9ed43149f16e937d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a06b70f11b5bf1502e90a300d657cf2c47d0637f73ea381d8a16d212beede4f",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-03-21T18:50:24Z",
    "title_canon_sha256": "5fb5f019320d542a9fa2d2d0bee86656746fc2399ff92099bfca2d7c9de46b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07387",
    "kind": "arxiv",
    "version": 1
  }
}