Pith Number

pith:OIFEBKMF

pith:2018:OIFEBKMFULKVJK3E6Y5AI7B3RT

not attested not anchored not stored refs pending

On the Voronoi Implicit Interface Method

Alexander Zaitzeff, Krishna Garikipati, Selim Esedoglu

arxiv:1810.10920 v2 · 2018-10-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIFEBKMFULKVJK3E6Y5AI7B3RT}

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	2026-05-17T23:45:46.633988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720a40a985a2d554ab64f63a047c3b8cf3ef8c64a0cd00d4488ca1a5de139789

Aliases

arxiv: 1810.10920 · arxiv_version: 1810.10920v2 · doi: 10.48550/arxiv.1810.10920 · pith_short_12: OIFEBKMFULKV · pith_short_16: OIFEBKMFULKVJK3E · pith_short_8: OIFEBKMF

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/OIFEBKMFULKVJK3E6Y5AI7B3RT \
  | 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: 720a40a985a2d554ab64f63a047c3b8cf3ef8c64a0cd00d4488ca1a5de139789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8b8ed7fe7802d40f1a3eb63530cd537b281de804ae2ba18175a373f1216657",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-25T15:14:44Z",
    "title_canon_sha256": "1959084dcc3784c6f5673ff5d3dadceb264d81dfb6557eadc3c1502e893c4f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10920",
    "kind": "arxiv",
    "version": 2
  }
}