Pith Number

pith:2INCT56V

pith:2017:2INCT56VWTWLVB7U5XKMEQRLNT

not attested not anchored not stored refs pending

Streaming Algorithm for Euler Characteristic Curves of Multidimensional Images

Hubert Wagner, Teresa Heiss

arxiv:1705.02045 v3 · 2017-05-04 · cs.CV · 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{2INCT56VWTWLVB7U5XKMEQRLNT}

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	2026-05-18T00:03:00.362810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21a29f7d5b4ecba87f4edd4c2422b6cd8baf234b020b761fc3af42aa227ef47

Aliases

arxiv: 1705.02045 · arxiv_version: 1705.02045v3 · doi: 10.48550/arxiv.1705.02045 · pith_short_12: 2INCT56VWTWL · pith_short_16: 2INCT56VWTWLVB7U · pith_short_8: 2INCT56V

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/2INCT56VWTWLVB7U5XKMEQRLNT \
  | 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: d21a29f7d5b4ecba87f4edd4c2422b6cd8baf234b020b761fc3af42aa227ef47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c2bea7bb327223f46773ff0b2dbec4d00b14f9eb1d5b3b0bc9bd856360eea1",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-04T23:14:45Z",
    "title_canon_sha256": "76c18a6ee94a55c84416ab30ad1e4947eba2294569873a1b3c31f91ccec6efcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02045",
    "kind": "arxiv",
    "version": 3
  }
}