Pith Number

pith:EVFZB4MH

pith:2025:EVFZB4MHJ5XRUV72LUDJRRXIZP

not attested not anchored not stored refs pending

Learning Minimal Representations of Fermionic Ground States

Emiel Koridon, Felix Frohnert, Stefano Polla

arxiv:2512.11767 v1 · 2025-12-12 · quant-ph · cond-mat.str-el · 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{EVFZB4MHJ5XRUV72LUDJRRXIZP}

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	2026-07-07T02:19:43.660120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254b90f1874f6f1a57fa5d0698c6e8cbdea8f355fc3201731810ba9e500de11f

Aliases

arxiv: 2512.11767 · arxiv_version: 2512.11767v1 · doi: 10.48550/arxiv.2512.11767 · pith_short_12: EVFZB4MHJ5XR · pith_short_16: EVFZB4MHJ5XRUV72 · pith_short_8: EVFZB4MH

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/EVFZB4MHJ5XRUV72LUDJRRXIZP \
  | 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: 254b90f1874f6f1a57fa5d0698c6e8cbdea8f355fc3201731810ba9e500de11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2110516b99d64746c30ff9ecd0c76c34a395e04be2452e9414ac02e00b8631d3",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-12T18:26:05Z",
    "title_canon_sha256": "216836da92253a31e8c10ff0e3d2ecd35baca99d545ef22055568ee233c7dac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.11767",
    "kind": "arxiv",
    "version": 1
  }
}