Pith Number

pith:MER52OZR

pith:2014:MER52OZRREZ2AFXKRPSC3JL4CZ

not attested not anchored not stored refs pending

Density-functional theory approach to the thermodynamics of the harmonically confined one-dimensional Hubbard model

V. L. Campo

arxiv:1407.6726 v1 · 2014-07-24 · 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{MER52OZRREZ2AFXKRPSC3JL4CZ}

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	2026-05-17T23:47:54.104641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6123dd3b318933a016ea8be42da57c167daa8695cc37422110ee88f853e994be

Aliases

arxiv: 1407.6726 · arxiv_version: 1407.6726v1 · doi: 10.48550/arxiv.1407.6726 · pith_short_12: MER52OZRREZ2 · pith_short_16: MER52OZRREZ2AFXK · pith_short_8: MER52OZR

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/MER52OZRREZ2AFXKRPSC3JL4CZ \
  | 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: 6123dd3b318933a016ea8be42da57c167daa8695cc37422110ee88f853e994be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a342b9a2275500d7767169288f6e1176695df09f110cf47a2c406bc0714581",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-07-24T20:20:48Z",
    "title_canon_sha256": "5faf6a8840f987a81ed086c7c0a3edf666c85e5a539882318c9af9f723305fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6726",
    "kind": "arxiv",
    "version": 1
  }
}