Pith Number

pith:AUTGBXS5

pith:2015:AUTGBXS5NSQM3ODQFLTBRNZUTS

not attested not anchored not stored refs pending

Symmetric multiple chessboard complexes and a new theorem of Tverberg type

Du\v{s}ko Joji\'c, Rade \v{Z}ivaljevi\'c, Sini\v{s}a Vre\'cica

arxiv:1502.05290 v4 · 2015-02-18 · 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{AUTGBXS5NSQM3ODQFLTBRNZUTS}

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	2026-05-18T01:09:07.140589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052660de5d6ca0cdb8702ae618b7349c922a432a8fff857ca4a4ac27b40c4eea

Aliases

arxiv: 1502.05290 · arxiv_version: 1502.05290v4 · doi: 10.48550/arxiv.1502.05290 · pith_short_12: AUTGBXS5NSQM · pith_short_16: AUTGBXS5NSQM3ODQ · pith_short_8: AUTGBXS5

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/AUTGBXS5NSQM3ODQFLTBRNZUTS \
  | 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: 052660de5d6ca0cdb8702ae618b7349c922a432a8fff857ca4a4ac27b40c4eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1492657b71d24451dc19787f6ceb164d40752259314a6d817a360076d657c7ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-02-18T16:17:28Z",
    "title_canon_sha256": "bc51e50e47d0cfd01d84e04cd6b347b141bee51e8ea758b820d1f75c0fd95b8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05290",
    "kind": "arxiv",
    "version": 4
  }
}