Pith Number

pith:UVBLRRDS

pith:2018:UVBLRRDS5EZGEEWYOMG2J2KXNJ

not attested not anchored not stored refs pending

Extension theorems and a connection to the Erd\H{o}s-Falconer distance problem over finite fields

Doowon Koh, Le Anh Vinh, Thang Pham

arxiv:1809.08699 v9 · 2018-09-23 · math.CA · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVBLRRDS5EZGEEWYOMG2J2KXNJ}

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.

Cited by

1 paper in Pith

Bisector energy and pinned distances in positive characteristic

Receipt and verification

First computed	2026-07-05T00:47:55.364961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a542b8c472e9326212d8730da4e9576a6f7d2aafc246aeeeda2ae062f21f03c5

Aliases

arxiv: 1809.08699 · arxiv_version: 1809.08699v9 · doi: 10.48550/arxiv.1809.08699 · pith_short_12: UVBLRRDS5EZG · pith_short_16: UVBLRRDS5EZGEEWY · pith_short_8: UVBLRRDS

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/UVBLRRDS5EZGEEWYOMG2J2KXNJ \
  | 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: a542b8c472e9326212d8730da4e9576a6f7d2aafc246aeeeda2ae062f21f03c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97efc3dc8adddb722f721e28d25a23b857b8ee418a7f803e404835650deaea7a",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-09-23T23:57:30Z",
    "title_canon_sha256": "04bebe7d7c0c46522c52009681ec9e0d3e7641dd65b4e82b04e035e405a0f56e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08699",
    "kind": "arxiv",
    "version": 9
  }
}