Pith Number

pith:AW3DQ4VU

pith:2009:AW3DQ4VUKIVWMH7UVUWYRWNDDQ

not attested not anchored not stored refs pending

Magnetic phase diagram of the Hubbard model with next-nearest-neighbour hopping

Robert Peters, Thomas Pruschke

arxiv:0904.4755 v1 · 2009-04-30 · 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{AW3DQ4VUKIVWMH7UVUWYRWNDDQ}

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	2026-05-18T02:13:48.962769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b63872b4522b661ff4ad2d88d9a31c345874608590f4cddceaac21baded381

Aliases

arxiv: 0904.4755 · arxiv_version: 0904.4755v1 · doi: 10.48550/arxiv.0904.4755 · pith_short_12: AW3DQ4VUKIVW · pith_short_16: AW3DQ4VUKIVWMH7U · pith_short_8: AW3DQ4VU

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/AW3DQ4VUKIVWMH7UVUWYRWNDDQ \
  | 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: 05b63872b4522b661ff4ad2d88d9a31c345874608590f4cddceaac21baded381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cbaf172b56e1d827423ea4dd97bedc5ba1260f8467ec9cf81f8cf6657cf1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-04-30T08:13:06Z",
    "title_canon_sha256": "d0c6070e39788c55b72e75bd6dba168383f9748c8bdd3b80d05c151a31cc8e73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4755",
    "kind": "arxiv",
    "version": 1
  }
}