Pith Number

pith:JX5RYSO7

pith:2016:JX5RYSO7HSVZM2S2FUKEPUNIBH

not attested not anchored not stored refs pending

Geometry Helps to Compare Persistence Diagrams

Arnur Nigmetov, Dmitriy Morozov, Michael Kerber

arxiv:1606.03357 v1 · 2016-06-10 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JX5RYSO7HSVZM2S2FUKEPUNIBH}

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	2026-05-18T01:12:37.068803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dfb1c49df3cab966a5a2d1447d1a809f85b048212a35ce0491dad40ad9658a5

Aliases

arxiv: 1606.03357 · arxiv_version: 1606.03357v1 · doi: 10.48550/arxiv.1606.03357 · pith_short_12: JX5RYSO7HSVZ · pith_short_16: JX5RYSO7HSVZM2S2 · pith_short_8: JX5RYSO7

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/JX5RYSO7HSVZM2S2FUKEPUNIBH \
  | 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: 4dfb1c49df3cab966a5a2d1447d1a809f85b048212a35ce0491dad40ad9658a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bda3adea4ff93535096ceb2c7f2cfa6e6a11e80183ed1ad1f75f48e40921b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-06-10T15:17:26Z",
    "title_canon_sha256": "bedaafbcb10eba4175178a462aeb4d15f1a8ea40c1c23c2ade4958b271ce0c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03357",
    "kind": "arxiv",
    "version": 1
  }
}