Pith Number

pith:C5YBBJD6

pith:2021:C5YBBJD6LFHOJHRQL67EXUFCON

not attested not anchored not stored refs pending

Hierarchical Associative Memory

Dmitry Krotov

arxiv:2107.06446 v1 · 2021-07-14 · cs.NE · cond-mat.dis-nn · cs.LG · q-bio.NC · 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{C5YBBJD6LFHOJHRQL67EXUFCON}

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.

Cited by

4 papers in Pith

Stochastic Thermodynamics of Associative Memory

Language Diffusion Models are Associative Memories Capable of Retrieving Unseen Data

A mathematical analysis of hierarchical Hopfield models

Energy-Based Dynamical Models for Neurocomputation, Learning, and Optimization

Receipt and verification

First computed	2026-07-05T03:01:24.816016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177010a47e594ee49e305fbe4bd0a2736e7473271d2bbf7b84d9a0e24518fab4

Aliases

arxiv: 2107.06446 · arxiv_version: 2107.06446v1 · doi: 10.48550/arxiv.2107.06446 · pith_short_12: C5YBBJD6LFHO · pith_short_16: C5YBBJD6LFHOJHRQ · pith_short_8: C5YBBJD6

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/C5YBBJD6LFHOJHRQL67EXUFCON \
  | 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: 177010a47e594ee49e305fbe4bd0a2736e7473271d2bbf7b84d9a0e24518fab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f840c7ce90da7b8806a55e65bab513a4dfa3731f16f5285e2a4bf7d68c4476a",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG",
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-07-14T01:38:40Z",
    "title_canon_sha256": "ca0c7b7254db6b8637d723f9818fc708247322c3f9d646191190d2842ea81e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06446",
    "kind": "arxiv",
    "version": 1
  }
}