Pith Number

pith:3IHK65FY

pith:2008:3IHK65FYYYC7TM27YLCDWOW5VK

not attested not anchored not stored refs pending

Second order numerical scheme for motion of polygonal curves with constant area speed

M. Benes, M. Kimura, S. Yazaki

arxiv:0805.4469 v1 · 2008-05-29 · math.NA · cs.NA · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IHK65FYYYC7TM27YLCDWOW5VK}

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	2026-06-03T22:06:06.553073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da0eaf74b8c605f9b35fc2c43b3addaab887be870c44ef8de9bd7b0c68dca8fe

Aliases

arxiv: 0805.4469 · arxiv_version: 0805.4469v1 · doi: 10.48550/arxiv.0805.4469 · pith_short_12: 3IHK65FYYYC7 · pith_short_16: 3IHK65FYYYC7TM27 · pith_short_8: 3IHK65FY

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/3IHK65FYYYC7TM27YLCDWOW5VK \
  | 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: da0eaf74b8c605f9b35fc2c43b3addaab887be870c44ef8de9bd7b0c68dca8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7a5d8a4d5af340db396902aadec9cb9c1768b87ada46510fb6c1d69aa558f3",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-05-29T05:11:56Z",
    "title_canon_sha256": "8ac8281c0dc78f0dc23ffe351a3763a73d51388da8c866331525a0e1063f87f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4469",
    "kind": "arxiv",
    "version": 1
  }
}