Pith Number

pith:625NLEMJ

pith:2025:625NLEMJXPCESEC2LT2LG73YFL

not attested not anchored not stored refs pending

Mildly-Interacting Fermionic Unitaries are Efficiently Learnable

Vishnu Iyer

arxiv:2504.11318 v2 · 2025-04-15 · quant-ph · cs.DS · 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{625NLEMJXPCESEC2LT2LG73YFL}

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	2026-07-05T11:22:39.498980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bad59189bbc449105a5cf4b37f782ae1f3b7d32fa0ae8321b51c6e3c9c1acf

Aliases

arxiv: 2504.11318 · arxiv_version: 2504.11318v2 · doi: 10.48550/arxiv.2504.11318 · pith_short_12: 625NLEMJXPCE · pith_short_16: 625NLEMJXPCESEC2 · pith_short_8: 625NLEMJ

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/625NLEMJXPCESEC2LT2LG73YFL \
  | 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: f6bad59189bbc449105a5cf4b37f782ae1f3b7d32fa0ae8321b51c6e3c9c1acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9d026bac4d0c7b513cd49e621d0058cab8e0934dd143d7d9f876fe929286b3",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-15T15:59:32Z",
    "title_canon_sha256": "aa414e8039ac237947390f74451256c695a9a9d689a61f8dfc7d45ab53cbd4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11318",
    "kind": "arxiv",
    "version": 2
  }
}