Pith Number

pith:KDTCLYQI

pith:2012:KDTCLYQI7OF2GEQMIJ43UHEVDP

not attested not anchored not stored refs pending

Absence of long-range superconducting correlations in the frustrated 1/2-filled band Hubbard model

R. T. Clay, S. Dayal, S. Mazumdar

arxiv:1201.5139 v2 · 2012-01-24 · 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{KDTCLYQI7OF2GEQMIJ43UHEVDP}

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	2026-05-18T01:58:42.370589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e625e208fb8ba3120c4279ba1c951be6b79128645d3ff20c6c627ef393d5f8

Aliases

arxiv: 1201.5139 · arxiv_version: 1201.5139v2 · doi: 10.48550/arxiv.1201.5139 · pith_short_12: KDTCLYQI7OF2 · pith_short_16: KDTCLYQI7OF2GEQM · pith_short_8: KDTCLYQI

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/KDTCLYQI7OF2GEQMIJ43UHEVDP \
  | 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: 50e625e208fb8ba3120c4279ba1c951be6b79128645d3ff20c6c627ef393d5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f42542a9d0c1c830e9b16f19621475b70749a33b406b18d24696698f454b627",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-01-24T21:56:13Z",
    "title_canon_sha256": "4fadf1d99526de2703747333a2e737a7194827ad88fb82ad15711d0a91e2ee5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5139",
    "kind": "arxiv",
    "version": 2
  }
}