Pith Number

pith:KADFJPAB

pith:2014:KADFJPABTKJHRM6UEM5MI5LOG2

not attested not anchored not stored refs pending

An improvement on the Delsarte-type LP-bound with application to MUBs

M. Matolcsi, M. Weiner

arxiv:1409.7194 v1 · 2014-09-25 · 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{KADFJPABTKJHRM6UEM5MI5LOG2}

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	2026-05-18T01:41:57.012265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500654bc019a9278b3d4233ac4756e368b155cb1c6cd672017134f81135c45be

Aliases

arxiv: 1409.7194 · arxiv_version: 1409.7194v1 · doi: 10.48550/arxiv.1409.7194 · pith_short_12: KADFJPABTKJH · pith_short_16: KADFJPABTKJHRM6U · pith_short_8: KADFJPAB

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/KADFJPABTKJHRM6UEM5MI5LOG2 \
  | 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: 500654bc019a9278b3d4233ac4756e368b155cb1c6cd672017134f81135c45be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb9cb4c49fac42bd2a0c415caa05e714a38572b3d9cf2affc7777cb282cd2a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-25T09:33:27Z",
    "title_canon_sha256": "feb8274ba7781659efdbe0e177087f9fddca3c9dc63cc20bc6fac5f88fab5dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7194",
    "kind": "arxiv",
    "version": 1
  }
}