Pith Number

pith:A7AA2M35

pith:2018:A7AA2M35ZIDAEQMD3X7LDZBIKF

not attested not anchored not stored refs pending

Szemer\'{e}di-Trotter type results in arbitrary finite fields

Ali Mohammadi

arxiv:1808.05543 v1 · 2018-08-16 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7AA2M35ZIDAEQMD3X7LDZBIKF}

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	2026-05-18T00:07:56.720976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c00d337dca06024183ddfeb1e428515ef91b20f546a6948f5c1bb354a7fa5c

Aliases

arxiv: 1808.05543 · arxiv_version: 1808.05543v1 · doi: 10.48550/arxiv.1808.05543 · pith_short_12: A7AA2M35ZIDA · pith_short_16: A7AA2M35ZIDAEQMD · pith_short_8: A7AA2M35

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/A7AA2M35ZIDAEQMD3X7LDZBIKF \
  | 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: 07c00d337dca06024183ddfeb1e428515ef91b20f546a6948f5c1bb354a7fa5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2255642b5a13cc17fd9366bcecce75eae956bd1c5385062b07f5a9d6c00d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-16T15:38:48Z",
    "title_canon_sha256": "1168f31f4bf99003d2f02b2ef96c85899a90b49a11e147c4b4b84bfc0c64a82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05543",
    "kind": "arxiv",
    "version": 1
  }
}