Pith Number

pith:LARYQKAQ

pith:2012:LARYQKAQNMZODPVVOA5Y5DJWU3

not attested not anchored not stored refs pending

Superconductivity and the Pseudogap in the two-dimensional Hubbard model

Andrew J. Millis, Emanuel Gull, Olivier Parcollet

arxiv:1207.2490 v2 · 2012-07-10 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LARYQKAQNMZODPVVOA5Y5DJWU3}

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	2026-05-18T02:21:08.396054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58238828106b32e1beb5703b8e8d36a6de18a951986707f48a297125e5f5a592

Aliases

arxiv: 1207.2490 · arxiv_version: 1207.2490v2 · doi: 10.48550/arxiv.1207.2490 · pith_short_12: LARYQKAQNMZO · pith_short_16: LARYQKAQNMZODPVV · pith_short_8: LARYQKAQ

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/LARYQKAQNMZODPVVOA5Y5DJWU3 \
  | 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: 58238828106b32e1beb5703b8e8d36a6de18a951986707f48a297125e5f5a592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e16cddbb30c268a48fa1407c6feea586c0ed06975cff1b6fa9ce0987128f1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-10T20:54:56Z",
    "title_canon_sha256": "3423a678f083c4b7993b8ba883bf275a7defdba7ea747bd1db13207fc8bf7a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2490",
    "kind": "arxiv",
    "version": 2
  }
}