Pith Number

pith:GIEVU7YG

pith:1997:GIEVU7YGA7STB7ANT3J4LPI3NX

not attested not anchored not stored refs pending

"Superconductor"-insulator transitions in a Hubbard chain with nearest- neighbor and bond-charge interactions

A. A. Aligia, E. R. Gagliano

arxiv:cond-mat/9712190 v1 · 1997-12-16 · 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{GIEVU7YGA7STB7ANT3J4LPI3NX}

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	2026-05-18T01:39:32.724800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32095a7f0607e530fc0d9ed3c5bd1b6de28ee0e21c80842f205d09d42982a495

Aliases

arxiv: cond-mat/9712190 · arxiv_version: cond-mat/9712190v1 · doi: 10.48550/arxiv.cond-mat/9712190 · pith_short_12: GIEVU7YGA7ST · pith_short_16: GIEVU7YGA7STB7AN · pith_short_8: GIEVU7YG

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/GIEVU7YGA7STB7ANT3J4LPI3NX \
  | 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: 32095a7f0607e530fc0d9ed3c5bd1b6de28ee0e21c80842f205d09d42982a495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78603cb0775290977194087321b6125af993fae3aa307aeafdd085c688866fb1",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1997-12-16T18:06:09Z",
    "title_canon_sha256": "b2dab081df8dd87b8d35531f94aae1d830407fce7045c14ad1316c9aaa406c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9712190",
    "kind": "arxiv",
    "version": 1
  }
}