Pith Number

pith:O2E2R4S4

pith:1999:O2E2R4S4WUCT2HRCHU65AMH6ZN

not attested not anchored not stored refs pending

Collective Mode in a d_{x^2-y^2} + id_xy Superconductor

A. V. Balatsky, J. R. Schrieffer, P. Kumar

arxiv:cond-mat/9910342 v2 · 1999-10-21 · 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{O2E2R4S4WUCT2HRCHU65AMH6ZN}

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	2026-07-04T14:23:47.695012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7689a8f25cb5053d1e223d3dd030fecb6a47f710dae292a1a693090a0bf50b6f

Aliases

arxiv: cond-mat/9910342 · arxiv_version: cond-mat/9910342v2 · doi: 10.48550/arxiv.cond-mat/9910342 · pith_short_12: O2E2R4S4WUCT · pith_short_16: O2E2R4S4WUCT2HRC · pith_short_8: O2E2R4S4

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/O2E2R4S4WUCT2HRCHU65AMH6ZN \
  | 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: 7689a8f25cb5053d1e223d3dd030fecb6a47f710dae292a1a693090a0bf50b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe007a7f2e2a3782db11f5c2a7f4947cafabba657a5a8893086d6f42c48f992f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-10-21T22:16:12Z",
    "title_canon_sha256": "6f5fb75c81dad2dd18ca4f2a32c20a39302c665f387fc7c3b21e0f32d3636447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9910342",
    "kind": "arxiv",
    "version": 2
  }
}