Pith Number

pith:ABDM2VMR

pith:1997:ABDM2VMR7NWMLXHVZYMFNCEUWK

not attested not anchored not stored refs pending

An SU(2) Formulation of the t-J model: Application to Underdoped Cuprates

Naoto Nagaosa, Patrick A. Lee, Tai-Kai Ng, Xiao-Gang Wen

arxiv:cond-mat/9701168 v1 · 1997-01-22 · cond-mat.str-el · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABDM2VMR7NWMLXHVZYMFNCEUWK}

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	2026-05-18T01:07:08.719565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0046cd5591fb6cc5dcf5ce18568894b2858c94be8231e5ad4b3845658a1d8851

Aliases

arxiv: cond-mat/9701168 · arxiv_version: cond-mat/9701168v1 · doi: 10.48550/arxiv.cond-mat/9701168 · pith_short_12: ABDM2VMR7NWM · pith_short_16: ABDM2VMR7NWMLXHV · pith_short_8: ABDM2VMR

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/ABDM2VMR7NWMLXHVZYMFNCEUWK \
  | 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: 0046cd5591fb6cc5dcf5ce18568894b2858c94be8231e5ad4b3845658a1d8851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6dbb352e863cee785e20299b07c699a9b07bedd357edfa803920093e2071a6d",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1997-01-22T22:11:15Z",
    "title_canon_sha256": "585444ce1f141eb3a6116d56a3b37b8d98be44c838a13b35ae3ca12dcb3f1cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9701168",
    "kind": "arxiv",
    "version": 1
  }
}