Pith Number

pith:M7BZGOOQ

pith:1999:M7BZGOOQIXMV2SUSZJ3XSTOFQD

not attested not anchored not stored refs pending

Superconductivuty versus Tunneling in a Doped Antiferromagnetic Ladder

J.P. Rodriguez

arxiv:cond-mat/9903251 v1 · 1999-03-16 · 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{M7BZGOOQIXMV2SUSZJ3XSTOFQD}

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	2026-05-18T01:07:04.822197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c39339d045d95d4a92ca77794dc580c3520aa3009b611496dc3bc15d07b89f

Aliases

arxiv: cond-mat/9903251 · arxiv_version: cond-mat/9903251v1 · doi: 10.48550/arxiv.cond-mat/9903251 · pith_short_12: M7BZGOOQIXMV · pith_short_16: M7BZGOOQIXMV2SUS · pith_short_8: M7BZGOOQ

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/M7BZGOOQIXMV2SUSZJ3XSTOFQD \
  | 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: 67c39339d045d95d4a92ca77794dc580c3520aa3009b611496dc3bc15d07b89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dbb527f97a8a24974a60df8aacc14bd810b57711f3e0e2feda59e064c9bee23",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-03-16T19:37:42Z",
    "title_canon_sha256": "ce7e451bc2e6bb8bb8c71a6673e0117bf10857173dbac45a950cfbeb6a44edde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9903251",
    "kind": "arxiv",
    "version": 1
  }
}