Pith Number

pith:XVEBXNLI

pith:2017:XVEBXNLIHNVSBEPBSM4DWV6Z5F

not attested not anchored not stored refs pending

A remark on the paper "Properties of intersecting families of ordered sets" by O. Einstein

Sang-il Oum, Sounggun Wee

arxiv:1705.10947 v2 · 2017-05-31 · 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{XVEBXNLIHNVSBEPBSM4DWV6Z5F}

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	2026-05-17T23:56:25.297677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd481bb5683b6b2091e193383b57d9e94446a88dcbd6f653adf6df1f78de2495

Aliases

arxiv: 1705.10947 · arxiv_version: 1705.10947v2 · doi: 10.48550/arxiv.1705.10947 · pith_short_12: XVEBXNLIHNVS · pith_short_16: XVEBXNLIHNVSBEPB · pith_short_8: XVEBXNLI

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/XVEBXNLIHNVSBEPBSM4DWV6Z5F \
  | 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: bd481bb5683b6b2091e193383b57d9e94446a88dcbd6f653adf6df1f78de2495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64d8b9c2008dcd78bb5d99a84ac24b352c2e9ae376e7f3b4fe4aae96b21252c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-31T05:43:34Z",
    "title_canon_sha256": "8e1096df65d94694a331b54992d4b6194bee790c3cf19ef4ae337039baf9c6d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10947",
    "kind": "arxiv",
    "version": 2
  }
}