Pith Number

pith:OIG222NL

pith:1999:OIG222NL732NS4APY3QI6OOQAZ

not attested not anchored not stored refs pending

Metallic surface of a Mott insulator - Mott insulating surface of a metal

M. Potthoff, W. Nolting

arxiv:cond-mat/9906412 v1 · 1999-06-28 · 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{OIG222NL732NS4APY3QI6OOQAZ}

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	2026-05-18T01:07:04.546091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720dad69abfef4d9700fc6e08f39d00672269a683a1b7b7244eee3f529ad5aa1

Aliases

arxiv: cond-mat/9906412 · arxiv_version: cond-mat/9906412v1 · doi: 10.48550/arxiv.cond-mat/9906412 · pith_short_12: OIG222NL732N · pith_short_16: OIG222NL732NS4AP · pith_short_8: OIG222NL

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/OIG222NL732NS4APY3QI6OOQAZ \
  | 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: 720dad69abfef4d9700fc6e08f39d00672269a683a1b7b7244eee3f529ad5aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6883c9ab7ccae08ec976d8b9fc69e6476d4177aa193447150610ab693eafd0b3",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-06-28T14:09:39Z",
    "title_canon_sha256": "a7b43f738951954b99c4f7441fd027756e9ded33259ebcdae2f40d31bda59a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9906412",
    "kind": "arxiv",
    "version": 1
  }
}