Pith Number

pith:4SQYMHVC

pith:2012:4SQYMHVC5LYXGNWJXFIAKYUYXT

not attested not anchored not stored refs pending

Extended Extremes of Information Combining

Lucas Boczkowski

arxiv:1201.6046 v2 · 2012-01-29 · 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{4SQYMHVC5LYXGNWJXFIAKYUYXT}

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	2026-05-18T04:03:31.765618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a1861ea2eaf17336c9b950056298bcf7c81bf8884027ac3bf5fe3d85be3460

Aliases

arxiv: 1201.6046 · arxiv_version: 1201.6046v2 · doi: 10.48550/arxiv.1201.6046 · pith_short_12: 4SQYMHVC5LYX · pith_short_16: 4SQYMHVC5LYXGNWJ · pith_short_8: 4SQYMHVC

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/4SQYMHVC5LYXGNWJXFIAKYUYXT \
  | 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: e4a1861ea2eaf17336c9b950056298bcf7c81bf8884027ac3bf5fe3d85be3460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87bef8b15302fc2f35b954ac642efe27a7d54808d64e713cf18842762618f939",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-29T15:45:26Z",
    "title_canon_sha256": "52dadf5a1316e200023e36bc5d07e4bef7184e512ef76a42b5254577741f6b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6046",
    "kind": "arxiv",
    "version": 2
  }
}