Pith Number

pith:ATK2CT6O

pith:2009:ATK2CT6O5XKSFQX3EAGNNDJDZT

not attested not anchored not stored refs pending

Functional learning through kernels

Alain Rakotomamonjy (LITIS), Stephane Canu (LITIS), Xavier Mary

arxiv:0910.1013 v1 · 2009-10-06 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATK2CT6O5XKSFQX3EAGNNDJDZT}

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	2026-05-18T00:56:58.604497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d5a14fceedd522c2fb200cd68d23cccf899465d3f6d6bf4b0fb87e8db5295e

Aliases

arxiv: 0910.1013 · arxiv_version: 0910.1013v1 · doi: 10.48550/arxiv.0910.1013 · pith_short_12: ATK2CT6O5XKS · pith_short_16: ATK2CT6O5XKSFQX3 · pith_short_8: ATK2CT6O

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/ATK2CT6O5XKSFQX3EAGNNDJDZT \
  | 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: 04d5a14fceedd522c2fb200cd68d23cccf899465d3f6d6bf4b0fb87e8db5295e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac759aba8fb75c994e1d841004cae1ed25d02722284e63c89e8475714ae0fa39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2009-10-06T14:19:08Z",
    "title_canon_sha256": "07c664fc49aa9eb9adb92ceb75c52cf599a0b80c9f863ddfcc07138c12e74509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1013",
    "kind": "arxiv",
    "version": 1
  }
}