Pith Number

pith:H5BWV3RO

pith:2023:H5BWV3ROFJRNVUX3IRYADU4RX6

not attested not anchored not stored refs pending

Delaunay Bifiltrations of Functions on Point Clouds

\'Angel Javier Alonso, Michael Kerber, Michael Lesnick, Tung Lam

arxiv:2310.15902 v1 · 2023-10-24 · 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{H5BWV3ROFJRNVUX3IRYADU4RX6}

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	2026-07-05T07:04:32.222932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f436aee2e2a62dad2fb447001d391bf86c5e0694226c87a3e2da0996d8067fe

Aliases

arxiv: 2310.15902 · arxiv_version: 2310.15902v1 · doi: 10.48550/arxiv.2310.15902 · pith_short_12: H5BWV3ROFJRN · pith_short_16: H5BWV3ROFJRNVUX3 · pith_short_8: H5BWV3RO

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/H5BWV3ROFJRNVUX3IRYADU4RX6 \
  | 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: 3f436aee2e2a62dad2fb447001d391bf86c5e0694226c87a3e2da0996d8067fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7073aa9100860c180a215fa5cb326184bbbf34ae47f96cecafa1b434020e83",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2023-10-24T15:07:08Z",
    "title_canon_sha256": "c207c04c4148a08f4ef200a04e207a4496bb807520429603c56178fe8a5bf37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15902",
    "kind": "arxiv",
    "version": 1
  }
}