Pith Number

pith:4YMVWU3P

pith:2015:4YMVWU3PNOMMC4PT6RVKKKCFR3

not attested not anchored not stored refs pending

Strong Matching of Points with Geometric Shapes

Ahmad Biniaz, Anil Maheshwari, Michiel Smid

arxiv:1503.04871 v1 · 2015-03-16 · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YMVWU3PNOMMC4PT6RVKKKCFR3}

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	2026-05-18T02:22:21.369795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6195b536f6b98c171f3f46aa528458eebc25b93b866922835b541cb9d027609

Aliases

arxiv: 1503.04871 · arxiv_version: 1503.04871v1 · doi: 10.48550/arxiv.1503.04871 · pith_short_12: 4YMVWU3PNOMM · pith_short_16: 4YMVWU3PNOMMC4PT · pith_short_8: 4YMVWU3P

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/4YMVWU3PNOMMC4PT6RVKKKCFR3 \
  | 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: e6195b536f6b98c171f3f46aa528458eebc25b93b866922835b541cb9d027609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfab7a293cf4f6ebe5978a81de875b716e8c8653287d3622ebffbf5dc0bb4e05",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-03-16T22:14:32Z",
    "title_canon_sha256": "bb8065c90bab1937ca56497b860952e8bc9e26926fdddffe0ed8b27f873c97ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04871",
    "kind": "arxiv",
    "version": 1
  }
}