Pith Number

pith:JIPMRVU2

pith:2017:JIPMRVU25RVVBMNTLSOBWETHTW

not attested not anchored not stored refs pending

A Common Generalization to Theorems on Set Systems with $\mathcal{L}$-intersections

Jimeng Xiao, Jiuqiang Liu, Shenggui Zhang

arxiv:1707.01715 v1 · 2017-07-06 · 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{JIPMRVU25RVVBMNTLSOBWETHTW}

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	2026-05-18T00:40:47.731224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1ec8d69aec6b50b1b35c9c1b12679d8d93ba8bc429e9753dfa05dc1aa66082

Aliases

arxiv: 1707.01715 · arxiv_version: 1707.01715v1 · doi: 10.48550/arxiv.1707.01715 · pith_short_12: JIPMRVU25RVV · pith_short_16: JIPMRVU25RVVBMNT · pith_short_8: JIPMRVU2

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/JIPMRVU25RVVBMNTLSOBWETHTW \
  | 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: 4a1ec8d69aec6b50b1b35c9c1b12679d8d93ba8bc429e9753dfa05dc1aa66082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a5e09f54aad7225ddd86bd1c2fb52071ce4826aa46a3c59a398a4279e80562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-06T10:15:55Z",
    "title_canon_sha256": "3b5ca566dce9e2e9283e32adc7d9e03058f8aa50dedac2ef3f3ea817fba6cc67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01715",
    "kind": "arxiv",
    "version": 1
  }
}