Pith Number

pith:32YW3FTU

pith:2015:32YW3FTUM6BPAHOK4EKCBK462K

not attested not anchored not stored refs pending

A Comparative Study of Sparse Associative Memories

Franck Vermet, Judith Heusel, Matthias L\"owe, Vincent Gripon

arxiv:1512.08892 v3 · 2015-12-30 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32YW3FTUM6BPAHOK4EKCBK462K}

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	2026-05-18T01:11:57.708925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb16d96746782f01dcae11420ab9ed2a198da95ebfffdbf3f0e645f69c27e26

Aliases

arxiv: 1512.08892 · arxiv_version: 1512.08892v3 · doi: 10.48550/arxiv.1512.08892 · pith_short_12: 32YW3FTUM6BP · pith_short_16: 32YW3FTUM6BPAHOK · pith_short_8: 32YW3FTU

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/32YW3FTUM6BPAHOK4EKCBK462K \
  | 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: deb16d96746782f01dcae11420ab9ed2a198da95ebfffdbf3f0e645f69c27e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3bf845f08f2173c959a55d178a4d8c9873c92a919d3dd163e7ee5cd7f35cf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-12-30T09:52:57Z",
    "title_canon_sha256": "4888436049cfa5e90ce4214a5f70a69dda0e0c34beca120720ebed1f7c9ded3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08892",
    "kind": "arxiv",
    "version": 3
  }
}