Pith Number

pith:KEJ7QUPZ

pith:2001:KEJ7QUPZKUHXMHYSQZ43HBKYEI

not attested not anchored not stored refs pending

DMRG and the Two Dimensional t-J Model

A. R. Bishop, I. P. McCulloch, M. Gulacsi

arxiv:cond-mat/0103096 v1 · 2001-03-05 · 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{KEJ7QUPZKUHXMHYSQZ43HBKYEI}

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	2026-05-18T01:40:07.547849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5113f851f9550f761f128679b38558220dd55430350e4b79cbca292efb322e4f

Aliases

arxiv: cond-mat/0103096 · arxiv_version: cond-mat/0103096v1 · doi: 10.48550/arxiv.cond-mat/0103096 · pith_short_12: KEJ7QUPZKUHX · pith_short_16: KEJ7QUPZKUHXMHYS · pith_short_8: KEJ7QUPZ

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/KEJ7QUPZKUHXMHYSQZ43HBKYEI \
  | 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: 5113f851f9550f761f128679b38558220dd55430350e4b79cbca292efb322e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd38fe819a8061947d2944c911be7c3068d22e7a78ce52dfae3c936ee2ecdab",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2001-03-05T08:04:19Z",
    "title_canon_sha256": "980f0c7049f0c1301f279b6c5dfc0576fcd13347b02c71aa5eb4684a2aa3d1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0103096",
    "kind": "arxiv",
    "version": 1
  }
}