Pith Number

pith:UIAYVDNN

pith:2014:UIAYVDNNFU7O2QIR7TPKKOYMPB

not attested not anchored not stored refs pending

Density Matrix Spectra and Order Parameters in the 1D Extended Hubbard Model

Hai-Qing Lin, Shi-Jian Gu, Wing Chi Yu

arxiv:1408.2656 v1 · 2014-08-12 · 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{UIAYVDNNFU7O2QIR7TPKKOYMPB}

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	2026-05-18T00:53:35.200035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2018a8dad2d3eed4111fcdea53b0c7841208aab20fac63bfa911091e0de3d48

Aliases

arxiv: 1408.2656 · arxiv_version: 1408.2656v1 · doi: 10.48550/arxiv.1408.2656 · pith_short_12: UIAYVDNNFU7O · pith_short_16: UIAYVDNNFU7O2QIR · pith_short_8: UIAYVDNN

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/UIAYVDNNFU7O2QIR7TPKKOYMPB \
  | 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: a2018a8dad2d3eed4111fcdea53b0c7841208aab20fac63bfa911091e0de3d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1218d6dd4a85da58b6968143bac44f7c541fae160361f2d5c5eb4120ac718041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-08-12T08:30:57Z",
    "title_canon_sha256": "d47946f50c0af63af48d556fa215205f7259fa404a4b1085e2b7e7068fc7e1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2656",
    "kind": "arxiv",
    "version": 1
  }
}