Pith Number

pith:UIDKYO3Z

pith:2007:UIDKYO3ZULB27V4K2ZAL5W6RMS

not attested not anchored not stored refs pending

Phase separation and competition of superconductivity and magnetism in the two-dimensional Hubbard model: From strong to weak coupling

E. Arrigoni, M. Aichhorn, M. Potthoff, W. Hanke

arxiv:0707.3557 v2 · 2007-07-24 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIDKYO3ZULB27V4K2ZAL5W6RMS}

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	2026-07-04T15:06:08.412053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a206ac3b79a2c3afd78ad640bedbd164ad467bcb60f93a5e720853285e634ce7

Aliases

arxiv: 0707.3557 · arxiv_version: 0707.3557v2 · doi: 10.48550/arxiv.0707.3557 · pith_short_12: UIDKYO3ZULB2 · pith_short_16: UIDKYO3ZULB27V4K · pith_short_8: UIDKYO3Z

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/UIDKYO3ZULB27V4K2ZAL5W6RMS \
  | 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: a206ac3b79a2c3afd78ad640bedbd164ad467bcb60f93a5e720853285e634ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbcf282585ee52304776f404fbe6d70aaa05a4501495fd4a0070e6590b07122",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-07-24T14:59:14Z",
    "title_canon_sha256": "eaee0fd97de720b30b4392d0551a763eaf858dd506d4a052c91b2b7e1e95fcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3557",
    "kind": "arxiv",
    "version": 2
  }
}