Pith Number

pith:BKW22CUS

pith:2016:BKW22CUSVDC2QIV2XDOMA4WR4O

not attested not anchored not stored refs pending

The discrete Pompeiu problem on the plane

Csaba Vincze, Gergely Kiss, Mikl\'os Laczkovich

arxiv:1612.00284 v1 · 2016-12-01 · math.FA · math.GR · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKW22CUSVDC2QIV2XDOMA4WR4O}

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	2026-05-18T00:56:05.555506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aadad0a92a8c5a822bab8dcc072d1e38a994a70179936c3ff51ac16d2f11d31

Aliases

arxiv: 1612.00284 · arxiv_version: 1612.00284v1 · doi: 10.48550/arxiv.1612.00284 · pith_short_12: BKW22CUSVDC2 · pith_short_16: BKW22CUSVDC2QIV2 · pith_short_8: BKW22CUS

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/BKW22CUSVDC2QIV2XDOMA4WR4O \
  | 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: 0aadad0a92a8c5a822bab8dcc072d1e38a994a70179936c3ff51ac16d2f11d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21fc1da971e234ad2dea9c03dccad5272330bd51dc1e741035b01caa29efb459",
    "cross_cats_sorted": [
      "math.GR",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-12-01T14:57:12Z",
    "title_canon_sha256": "9df62d35c21b195ba5be9555d6be188a448d316641a6d3e72af3de6d577debd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00284",
    "kind": "arxiv",
    "version": 1
  }
}