Pith Number

pith:NSFENLVD

pith:2010:NSFENLVDMYKTOD222JHAO57VEE

not attested not anchored not stored refs pending

The Attentive Perceptron

Raphael Pelossof, Zhiliang Ying

arxiv:1009.5972 v1 · 2010-09-29 · 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{NSFENLVDMYKTOD222JHAO57VEE}

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	2026-05-18T04:40:08.512732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8a46aea36615370f5ad24e0777f521036e2f11e0bf939f32567b472d1f275a

Aliases

arxiv: 1009.5972 · arxiv_version: 1009.5972v1 · doi: 10.48550/arxiv.1009.5972 · pith_short_12: NSFENLVDMYKT · pith_short_16: NSFENLVDMYKTOD22 · pith_short_8: NSFENLVD

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/NSFENLVDMYKTOD222JHAO57VEE \
  | 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: 6c8a46aea36615370f5ad24e0777f521036e2f11e0bf939f32567b472d1f275a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52344f18ef235bde8393335e2dcbee8c1495672a85df611b491125672c6fc0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2010-09-29T18:55:02Z",
    "title_canon_sha256": "23f00b5ce3336d667fe701c66390777b35abdab206a2d21c9e99059353368d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5972",
    "kind": "arxiv",
    "version": 1
  }
}