Pith Number

pith:L55SDANW

pith:2016:L55SDANWZXCHBTAYAS7YRMZXPH

not attested not anchored not stored refs pending

An improvement on the number of simplices in $\mathbb{F}_q^d$

Anh Vinh Le, Duc Hiep Pham, Thang Pham

arxiv:1608.06398 v1 · 2016-08-23 · 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{L55SDANWZXCHBTAYAS7YRMZXPH}

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	2026-05-18T01:08:14.142240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7b2181b6cdc470cc1804bf88b33779c0364b7c695ddc31abac8446a903ab07

Aliases

arxiv: 1608.06398 · arxiv_version: 1608.06398v1 · doi: 10.48550/arxiv.1608.06398 · pith_short_12: L55SDANWZXCH · pith_short_16: L55SDANWZXCHBTAY · pith_short_8: L55SDANW

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/L55SDANWZXCHBTAYAS7YRMZXPH \
  | 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: 5f7b2181b6cdc470cc1804bf88b33779c0364b7c695ddc31abac8446a903ab07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdfa74e6ebcb4298c2515b07da008d3817b88e5f1387e4f470341368069c244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-23T06:46:38Z",
    "title_canon_sha256": "b6b4f7c15e9e46cddf012a7f9167bab505bf3253a05db1cd12af6405c3292428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06398",
    "kind": "arxiv",
    "version": 1
  }
}