Pith Number

pith:G5YXNUJB

pith:2010:G5YXNUJBSFT4A42FYLK52S5ZPV

not attested not anchored not stored refs pending

Crossover from a pseudogap state to a superconducting state

Tian De Cao

arxiv:1004.1792 v3 · 2010-04-11 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5YXNUJBSFT4A42FYLK52S5ZPV}

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	2026-05-18T02:08:07.071442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377176d1219167c07345c2d5dd4bb97d6947df0b26d556d531d7ae6787699cc3

Aliases

arxiv: 1004.1792 · arxiv_version: 1004.1792v3 · doi: 10.48550/arxiv.1004.1792 · pith_short_12: G5YXNUJBSFT4 · pith_short_16: G5YXNUJBSFT4A42F · pith_short_8: G5YXNUJB

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/G5YXNUJBSFT4A42FYLK52S5ZPV \
  | 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: 377176d1219167c07345c2d5dd4bb97d6947df0b26d556d531d7ae6787699cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4dcb200c82704037948dd05b0deb1ea76cf46bd287c5c76bc81dcd26bd2ecc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-04-11T11:15:35Z",
    "title_canon_sha256": "480c2592d5abf33a01c583319b19d3a8ad34396dd7fe20c6963a33c830d95d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1792",
    "kind": "arxiv",
    "version": 3
  }
}