Pith Number

pith:4FPM5UUD

pith:2015:4FPM5UUDWDQXSPTOMQAQGQ77JK

not attested not anchored not stored refs pending

Magnetic phase diagram of the Hubbard model in the Lieb lattice

J. D. Gouveia, R. G. Dias

arxiv:1505.00578 v1 · 2015-05-04 · 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{4FPM5UUDWDQXSPTOMQAQGQ77JK}

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	2026-05-18T01:37:44.243617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15eced283b0e1793e6e64010343ff4ab38c14c492a2ff4ebe60ea2c1be0b546

Aliases

arxiv: 1505.00578 · arxiv_version: 1505.00578v1 · doi: 10.48550/arxiv.1505.00578 · pith_short_12: 4FPM5UUDWDQX · pith_short_16: 4FPM5UUDWDQXSPTO · pith_short_8: 4FPM5UUD

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/4FPM5UUDWDQXSPTOMQAQGQ77JK \
  | 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: e15eced283b0e1793e6e64010343ff4ab38c14c492a2ff4ebe60ea2c1be0b546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b69cce0c30939e75e933657999d5d0f34bc210ae1d9358d8689e039d77e197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-05-04T10:25:28Z",
    "title_canon_sha256": "e9d28a493863ee1f5570e86e9530ca865075584312db4194decc41e419c6de9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00578",
    "kind": "arxiv",
    "version": 1
  }
}