Pith Number

pith:GMBYT2MJ

pith:2013:GMBYT2MJTTHGA6WERRYTA4DZDX

not attested not anchored not stored refs pending

Evolution and Computational Learning Theory: A survey on Valiant's paper

Arka Bhattacharya

arxiv:1312.4599 v1 · 2013-12-17 · 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{GMBYT2MJTTHGA6WERRYTA4DZDX}

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	2026-05-18T03:04:23.533966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330389e9899cce607ac48c713070791dc097c288df2a7a646561762bb1ac34a4

Aliases

arxiv: 1312.4599 · arxiv_version: 1312.4599v1 · doi: 10.48550/arxiv.1312.4599 · pith_short_12: GMBYT2MJTTHG · pith_short_16: GMBYT2MJTTHGA6WE · pith_short_8: GMBYT2MJ

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/GMBYT2MJTTHGA6WERRYTA4DZDX \
  | 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: 330389e9899cce607ac48c713070791dc097c288df2a7a646561762bb1ac34a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17135d2c248c6d6132c097d10ae58c4231a90f8f203d17d60f6f8dfecca52bd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-17T00:32:43Z",
    "title_canon_sha256": "90048493906db6a829acfca3a6c719734872ae11155f927db3a71e81450fd21c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4599",
    "kind": "arxiv",
    "version": 1
  }
}