Pith Number

pith:VS2VOBHD

pith:2002:VS2VOBHDXSSBLXSD2SIPERORAA

not attested not anchored not stored refs pending

d_{x^2-y^2}-wave superconductivity and the Hubbard model

N. Bulut

arxiv:cond-mat/0207186 v1 · 2002-07-07 · 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{VS2VOBHDXSSBLXSD2SIPERORAA}

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	2026-05-18T01:40:03.308719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb55704e3bca415de43d490f245d1000385c3a64b19ad96f95313c1ae967de7

Aliases

arxiv: cond-mat/0207186 · arxiv_version: cond-mat/0207186v1 · doi: 10.48550/arxiv.cond-mat/0207186 · pith_short_12: VS2VOBHDXSSB · pith_short_16: VS2VOBHDXSSBLXSD · pith_short_8: VS2VOBHD

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/VS2VOBHDXSSBLXSD2SIPERORAA \
  | 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: acb55704e3bca415de43d490f245d1000385c3a64b19ad96f95313c1ae967de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9004267e953a3f4c4f83a5b28e020a319b11b3605de2b622b1d4ca2f646a1a3f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-07-07T15:00:35Z",
    "title_canon_sha256": "cc62894461d27da0fdd60d365fd347982a0caa7a5ec5b4f1b73e499570e2a3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207186",
    "kind": "arxiv",
    "version": 1
  }
}