Pith Number

pith:5PNDQEUF

pith:2011:5PNDQEUFCVIAZWL4TNKLTFXY7P

not attested not anchored not stored refs pending

Abstraction Super-structuring Normal Forms: Towards a Theory of Structural Induction

Adrian Silvescu, Vasant Honavar

arxiv:1107.0434 v1 · 2011-07-03 · cs.AI · cs.FL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PNDQEUFCVIAZWL4TNKLTFXY7P}

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	2026-05-18T04:18:53.976634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebda38128515500cd97c9b54b996f8fbedea39e86b370dd1c5b074bbe3a2b9f1

Aliases

arxiv: 1107.0434 · arxiv_version: 1107.0434v1 · doi: 10.48550/arxiv.1107.0434 · pith_short_12: 5PNDQEUFCVIA · pith_short_16: 5PNDQEUFCVIAZWL4 · pith_short_8: 5PNDQEUF

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/5PNDQEUFCVIAZWL4TNKLTFXY7P \
  | 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: ebda38128515500cd97c9b54b996f8fbedea39e86b370dd1c5b074bbe3a2b9f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d40cb210c1d41033bc46a357d36ad3367b6b2067559e5066c6d692418451a81",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-07-03T07:33:51Z",
    "title_canon_sha256": "66485481448bfffae462e60904818990a5e3a50030598a02f58808b0d3bda65c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0434",
    "kind": "arxiv",
    "version": 1
  }
}