Pith Number

pith:ZHUIDBWJ

pith:2023:ZHUIDBWJINDJNQVDAJJHEFUPZY

not attested not anchored not stored refs pending

More on $r$-cross $t$-intersecting families for vector spaces

Dehai Liu, Kaishun Wang, Tian Yao

arxiv:2310.18939 v2 · 2023-10-29 · 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{ZHUIDBWJINDJNQVDAJJHEFUPZY}

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	2026-07-05T08:13:28.063625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e88186c9434696c2a3025272168fce02541fdf642fd2e3af554277d44a0fd7

Aliases

arxiv: 2310.18939 · arxiv_version: 2310.18939v2 · doi: 10.48550/arxiv.2310.18939 · pith_short_12: ZHUIDBWJINDJ · pith_short_16: ZHUIDBWJINDJNQVD · pith_short_8: ZHUIDBWJ

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/ZHUIDBWJINDJNQVDAJJHEFUPZY \
  | 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: c9e88186c9434696c2a3025272168fce02541fdf642fd2e3af554277d44a0fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8051754bee069cd83637b3cf644cf30641bd01dab60baa357785d043503f1f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-10-29T08:56:04Z",
    "title_canon_sha256": "5b466abcf43d7b95784501079aa591100a953d633076344d8b5a27ffa55fe5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.18939",
    "kind": "arxiv",
    "version": 2
  }
}