Pith Number

pith:QQOXBHEO

pith:2011:QQOXBHEO3VZ5UKDMC5WEI6COZ2

not attested not anchored not stored refs pending

Universal scaling of length, time, and energy for cuprate superconductors based on photoemission measurements of Bi2Sr2CaCu2O8+{\delta}

G. D. Gu, H.-B. Yang, J. D. Rameau, P. D. Johnson, Z.-H. Pan

arxiv:1111.5042 v2 · 2011-11-21 · 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{QQOXBHEO3VZ5UKDMC5WEI6COZ2}

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	2026-05-18T04:07:17.276996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841d709c8edd73da286c176c44784ecea465666e76f55ee3f02090617b5fd662

Aliases

arxiv: 1111.5042 · arxiv_version: 1111.5042v2 · doi: 10.48550/arxiv.1111.5042 · pith_short_12: QQOXBHEO3VZ5 · pith_short_16: QQOXBHEO3VZ5UKDM · pith_short_8: QQOXBHEO

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/QQOXBHEO3VZ5UKDMC5WEI6COZ2 \
  | 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: 841d709c8edd73da286c176c44784ecea465666e76f55ee3f02090617b5fd662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1e37425f41ce4ad72ee7ed79d83e39992c4e2163293e0dbd521e092d7d66f2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-11-21T21:54:11Z",
    "title_canon_sha256": "17f12a84a3b7f8609f4a6db0971c7b064f4a31f3178aa9c9102882825351829e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5042",
    "kind": "arxiv",
    "version": 2
  }
}