Pith Number

pith:PHBVFH4E

pith:2008:PHBVFH4ECPUEO4PBJBU7L4K7ZP

not attested not anchored not stored refs pending

Metal-insulator transition and strong-coupling spin liquid in the $t{-}t^\prime$ Hubbard model

Federico Becca, Luca F. Tocchio, Sandro Sorella

arxiv:0810.0665 v1 · 2008-10-03 · 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{PHBVFH4ECPUEO4PBJBU7L4K7ZP}

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	2026-05-18T04:40:34.180860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c3529f8413e84771e14869f5f15fcbf6c1eb30f7430d4cb13f016f8344050b

Aliases

arxiv: 0810.0665 · arxiv_version: 0810.0665v1 · doi: 10.48550/arxiv.0810.0665 · pith_short_12: PHBVFH4ECPUE · pith_short_16: PHBVFH4ECPUEO4PB · pith_short_8: PHBVFH4E

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/PHBVFH4ECPUEO4PBJBU7L4K7ZP \
  | 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: 79c3529f8413e84771e14869f5f15fcbf6c1eb30f7430d4cb13f016f8344050b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae5792889fa1d9e9f22856bc3bf16541efaafa2af7dfe8f0e9d4a07e4cef8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-10-03T15:12:20Z",
    "title_canon_sha256": "a7bcec50cc21113742f7325d573f357daa41f0e18d5e3e34a86fe12f253bf635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0665",
    "kind": "arxiv",
    "version": 1
  }
}