Pith Number

pith:JWDK5B64

pith:2017:JWDK5B64UACIZZGF27J3TQG4ZF

not attested not anchored not stored refs pending

A fractal perspective on optimal antichains and intersecting subsets of the unit $n$-cube

Christos Pelekis, Konrad Engel, Themis Mitsis

arxiv:1707.04856 v1 · 2017-07-16 · 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{JWDK5B64UACIZZGF27J3TQG4ZF}

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	2026-05-18T00:40:12.008300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d86ae87dca0048ce4c5d7d3b9c0dcc95d0c9fc123bad331e67a4ea58a874d27

Aliases

arxiv: 1707.04856 · arxiv_version: 1707.04856v1 · doi: 10.48550/arxiv.1707.04856 · pith_short_12: JWDK5B64UACI · pith_short_16: JWDK5B64UACIZZGF · pith_short_8: JWDK5B64

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/JWDK5B64UACIZZGF27J3TQG4ZF \
  | 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: 4d86ae87dca0048ce4c5d7d3b9c0dcc95d0c9fc123bad331e67a4ea58a874d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c228b7e7d579a74b0e6b9fd48205176c75406460c7a1c44288fdf840f1cd55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-16T10:47:14Z",
    "title_canon_sha256": "a8862767447ce6ae869252a0e4bd133f549346150a69eeebc03503038fcd8c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04856",
    "kind": "arxiv",
    "version": 1
  }
}