Pith Number

pith:DVF3VRGT

pith:2026:DVF3VRGTQRL2AUQFMEZONQTD23

not attested not anchored not stored refs pending

HiPPO Zoo: Explicit Memory Mechanisms for Interpretable State Space Models

Casey Hanks, David E. Carlson, Jack Goffinet

arxiv:2602.21340 v2 · 2026-02-24 · 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{DVF3VRGTQRL2AUQFMEZONQTD23}

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	2026-06-01T02:03:35.793544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4bbac4d38457a052056132e6c263d6c1bcf78736e576e97bb1b30e593f7bd1

Aliases

arxiv: 2602.21340 · arxiv_version: 2602.21340v2 · doi: 10.48550/arxiv.2602.21340 · pith_short_12: DVF3VRGTQRL2 · pith_short_16: DVF3VRGTQRL2AUQF · pith_short_8: DVF3VRGT

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/DVF3VRGTQRL2AUQFMEZONQTD23 \
  | 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: 1d4bbac4d38457a052056132e6c263d6c1bcf78736e576e97bb1b30e593f7bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232b9cc097274708ed3fd555efaa34c6e627882bdd8230521bb0583c4b53c097",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-24T20:16:54Z",
    "title_canon_sha256": "b61fc77a717eee46ae8f1024c13ad8c1e25a109697cbb2262a83327f14121e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21340",
    "kind": "arxiv",
    "version": 2
  }
}