Pith Number

pith:PJSXNYZG

pith:2025:PJSXNYZGKD344FIOU5XYKAZUW4

not attested not anchored not stored refs pending

Comment and correction for "On Explicit Construction of Simplex $t$-designs" by M. S. Baladram

Jakub Czartowski

arxiv:2505.05894 v1 · 2025-05-09 · math.CO · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJSXNYZGKD344FIOU5XYKAZUW4}

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	2026-07-05T11:00:49.452707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6576e32650f7ce150ea76f850334b71a34426735579ddb5caa93e2411944db

Aliases

arxiv: 2505.05894 · arxiv_version: 2505.05894v1 · doi: 10.48550/arxiv.2505.05894 · pith_short_12: PJSXNYZGKD34 · pith_short_16: PJSXNYZGKD344FIO · pith_short_8: PJSXNYZG

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/PJSXNYZGKD344FIOU5XYKAZUW4 \
  | 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: 7a6576e32650f7ce150ea76f850334b71a34426735579ddb5caa93e2411944db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52263c2ebf8e6a31bac2963e68eacc5978e5a3c048469866837bbc9e358b015c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-05-09T09:01:43Z",
    "title_canon_sha256": "db53e52f9352b206294db7b727ec26d2ffda53f272d992d6291cffb83e803ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05894",
    "kind": "arxiv",
    "version": 1
  }
}