Pith Number

pith:MTUI2RC5

pith:2014:MTUI2RC5ZRBHXEQSFUOP54YB3E

not attested not anchored not stored refs pending

Intersection numbers for subspace designs

Mario Osvin Pav\v{c}evi\'c, Michael Kiermaier

arxiv:1405.6110 v1 · 2014-05-23 · 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{MTUI2RC5ZRBHXEQSFUOP54YB3E}

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	2026-05-18T01:30:08.413352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e88d445dcc427b92122d1cfef301d90789b76db44ca45028b4b4cdf4ff5a7b

Aliases

arxiv: 1405.6110 · arxiv_version: 1405.6110v1 · doi: 10.48550/arxiv.1405.6110 · pith_short_12: MTUI2RC5ZRBH · pith_short_16: MTUI2RC5ZRBHXEQS · pith_short_8: MTUI2RC5

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/MTUI2RC5ZRBHXEQSFUOP54YB3E \
  | 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: 64e88d445dcc427b92122d1cfef301d90789b76db44ca45028b4b4cdf4ff5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "217bf82128e32a87dd48d6e02787e0ce49a9b09a8768f866e107977e22b36399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-23T16:26:53Z",
    "title_canon_sha256": "f588016833495f20f75d4020fcfde544a3ed098baf68eedbe7249ccae426dba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6110",
    "kind": "arxiv",
    "version": 1
  }
}