Pith Number

pith:L5ZWA3GK

pith:2016:L5ZWA3GKITHSMFUDNR2GPWQBDL

not attested not anchored not stored refs pending

Reconstruction of weakly simple polygons from their edges

Csaba D. T\'oth, Hugo A. Akitaya

arxiv:1610.00361 v1 · 2016-10-02 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5ZWA3GKITHSMFUDNR2GPWQBDL}

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	2026-05-17T23:57:33.116607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f73606cca44cf2616836c7467da011ae207c2f74e9d8b96eed92728cab853ef

Aliases

arxiv: 1610.00361 · arxiv_version: 1610.00361v1 · doi: 10.48550/arxiv.1610.00361 · pith_short_12: L5ZWA3GKITHS · pith_short_16: L5ZWA3GKITHSMFUD · pith_short_8: L5ZWA3GK

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/L5ZWA3GKITHSMFUDNR2GPWQBDL \
  | 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: 5f73606cca44cf2616836c7467da011ae207c2f74e9d8b96eed92728cab853ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b3bc265dd21efff2184196810223664c9cf53079fcd1ef4c5e331398dcde93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-10-02T22:12:56Z",
    "title_canon_sha256": "0f2cda9c54d6aad4d28752367caed1a740438bb8b50f5cb97261a7840c7b90ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00361",
    "kind": "arxiv",
    "version": 1
  }
}