Pith Number

pith:EXWIC6VH

pith:2012:EXWIC6VHZXBNIBVNIP7KIO4MZO

not attested not anchored not stored refs pending

Self-embeddings of Hamming Steiner triple systems of small order and APN permutations

F. I. Solov'eva, J. Rif\`a, M. Villanueva

arxiv:1212.5789 v1 · 2012-12-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXWIC6VHZXBNIBVNIP7KIO4MZO}

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	2026-05-18T03:37:51.368220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ec817aa7cdc2d406ad43fea43b8ccb85136144dbc1742e904be7b86603a19d

Aliases

arxiv: 1212.5789 · arxiv_version: 1212.5789v1 · doi: 10.48550/arxiv.1212.5789 · pith_short_12: EXWIC6VHZXBN · pith_short_16: EXWIC6VHZXBNIBVN · pith_short_8: EXWIC6VH

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/EXWIC6VHZXBNIBVNIP7KIO4MZO \
  | 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: 25ec817aa7cdc2d406ad43fea43b8ccb85136144dbc1742e904be7b86603a19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559a3d5aec367f50e314dedab41ba6a49e4b2882741a9f2782365ea31183f81c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-23T12:28:00Z",
    "title_canon_sha256": "0a5430fbe87928e2a634b305bd958a240085fb1c42112934877d45cb45b81405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5789",
    "kind": "arxiv",
    "version": 1
  }
}