Pith Number

pith:MHOEPFY5

pith:2003:MHOEPFY5DIPXBAIIQWGXCG45SD

not attested not anchored not stored refs pending

Symmetric Hubbard Systems with Superconducting Magnetic Response

Agnese Callegari, Enrico Perfetto, Gianluca Stefanucci, Michele Cini

arxiv:cond-mat/0309403 v1 · 2003-09-17 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHOEPFY5DIPXBAIIQWGXCG45SD}

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	2026-05-18T01:06:56.812249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61dc47971d1a1f708108858d711b9d90f4087825b82e539bb2870a60831bcf2b

Aliases

arxiv: cond-mat/0309403 · arxiv_version: cond-mat/0309403v1 · doi: 10.48550/arxiv.cond-mat/0309403 · pith_short_12: MHOEPFY5DIPX · pith_short_16: MHOEPFY5DIPXBAII · pith_short_8: MHOEPFY5

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/MHOEPFY5DIPXBAIIQWGXCG45SD \
  | 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: 61dc47971d1a1f708108858d711b9d90f4087825b82e539bb2870a60831bcf2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335d1dca0bb43b31785a5f17b726360f6e3b0e2f6e7479cd07c2bc26c8561124",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2003-09-17T11:53:02Z",
    "title_canon_sha256": "92784143b9441a39dd30687701e835ceec4eca30a14b51d294c9235dccb99fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0309403",
    "kind": "arxiv",
    "version": 1
  }
}