Pith Number

pith:DA4OMORL

pith:2024:DA4OMORLKZPWRBM2KSBQ3EKG4Z

not attested not anchored not stored refs pending

Extendibility of fermionic states and rigorous ground state approximations of interacting fermionic systems

Christian Krumnow, Jens Eisert, Zolt\'an Zimbor\'as

arxiv:2410.08322 v1 · 2024-10-10 · quant-ph · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA4OMORLKZPWRBM2KSBQ3EKG4Z}

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	2026-07-05T09:18:56.270299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1838e63a2b565f68859a54830d9146e673e67cc61343f5e865517f65467796a4

Aliases

arxiv: 2410.08322 · arxiv_version: 2410.08322v1 · doi: 10.48550/arxiv.2410.08322 · pith_short_12: DA4OMORLKZPW · pith_short_16: DA4OMORLKZPWRBM2 · pith_short_8: DA4OMORL

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/DA4OMORLKZPWRBM2KSBQ3EKG4Z \
  | 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: 1838e63a2b565f68859a54830d9146e673e67cc61343f5e865517f65467796a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903f24d53180a87e6c17346054c3e124393bac1965ed36836c3a3c6d96df0d02",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-10T19:19:35Z",
    "title_canon_sha256": "f0c59957d653e181cb1c86c97e627ed355b6ba8ecb9bc9ef88607de963e374e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.08322",
    "kind": "arxiv",
    "version": 1
  }
}