Pith Number

pith:A4AKURWE

pith:2017:A4AKURWEDQBWWUXFCKVOMRUEHW

not attested not anchored not stored refs pending

Interleaving and Gromov-Hausdorff distance

Jonathan Scott, Peter Bubenik, Vin de Silva

arxiv:1707.06288 v3 · 2017-07-19 · math.CT · 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{A4AKURWEDQBWWUXFCKVOMRUEHW}

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

3 papers in Pith

Galois Connections in Persistent Homology

Cauchy convergence in V-normed categories

Interleaving Distance as a Galois-Edit Distance

Receipt and verification

First computed	2026-05-18T00:17:27.213560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0700aa46c41c036b52e512aae646843d8fb3c2d2741baf0438b0a43ce82751ad

Aliases

arxiv: 1707.06288 · arxiv_version: 1707.06288v3 · doi: 10.48550/arxiv.1707.06288 · pith_short_12: A4AKURWEDQBW · pith_short_16: A4AKURWEDQBWWUXF · pith_short_8: A4AKURWE

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/A4AKURWEDQBWWUXFCKVOMRUEHW \
  | 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: 0700aa46c41c036b52e512aae646843d8fb3c2d2741baf0438b0a43ce82751ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1385a561969f1e815aece9dd3c62dfb37261595e997423aa3f030f8dfc448969",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-07-19T20:39:38Z",
    "title_canon_sha256": "527b6bc30d1d0372ac0684ccf3ff4be21db1d57f2ce9ea5b93afeaceced8d74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06288",
    "kind": "arxiv",
    "version": 3
  }
}