Pith Number

pith:A7C2M6CN

pith:2013:A7C2M6CNWHGULWTIX2HUSRKS2I

not attested not anchored not stored refs pending

Unconventional superconducting phases on a two-dimensional extended Hubbard model

Chen-Yen Lai, Chuntai Shi, Shan-Wen Tsai, Wen-Min Huang

arxiv:1303.7468 v1 · 2013-03-29 · cond-mat.supr-con · 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{A7C2M6CNWHGULWTIX2HUSRKS2I}

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	2026-05-18T03:16:06.022822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c5a6784db1cd45da68be8f494552d2342ebbdc731f4b5f0d63b468ce398617

Aliases

arxiv: 1303.7468 · arxiv_version: 1303.7468v1 · doi: 10.48550/arxiv.1303.7468 · pith_short_12: A7C2M6CNWHGU · pith_short_16: A7C2M6CNWHGULWTI · pith_short_8: A7C2M6CN

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/A7C2M6CNWHGULWTIX2HUSRKS2I \
  | 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: 07c5a6784db1cd45da68be8f494552d2342ebbdc731f4b5f0d63b468ce398617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3beb39f1d4ac7d931baa28b6a5f6831c42e143475b47c28a0a939d5e073372cf",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-03-29T19:36:10Z",
    "title_canon_sha256": "bef665bf9769f3a6e2b7fba224908faa4f51df7662a3a4c2baac1df90a974e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7468",
    "kind": "arxiv",
    "version": 1
  }
}