Pith Number

pith:VGHL7YH3

pith:2011:VGHL7YH3MMOQDFS3HSYYAVJISU

not attested not anchored not stored refs pending

The cuprate superconductors: a phenomenological overlook

Jian-Feng Cheng

arxiv:1108.4311 v1 · 2011-08-22 · cond-mat.supr-con · 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{VGHL7YH3MMOQDFS3HSYYAVJISU}

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	2026-05-18T04:14:55.741121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98ebfe0fb631d01965b3cb180552895313eab9f02edc2df5c6378513e6ce146

Aliases

arxiv: 1108.4311 · arxiv_version: 1108.4311v1 · doi: 10.48550/arxiv.1108.4311 · pith_short_12: VGHL7YH3MMOQ · pith_short_16: VGHL7YH3MMOQDFS3 · pith_short_8: VGHL7YH3

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/VGHL7YH3MMOQDFS3HSYYAVJISU \
  | 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: a98ebfe0fb631d01965b3cb180552895313eab9f02edc2df5c6378513e6ce146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb258bc93f03500200b24d9a2d11f8c153ec7be0615c4071c930c33ba75ce1d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-08-22T13:35:41Z",
    "title_canon_sha256": "6c13c17d0a8e14b17129e8bd713bff287b21de3182e14fe301768a11c3a7a68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4311",
    "kind": "arxiv",
    "version": 1
  }
}