Pith Number

pith:NTOOIIU2

pith:2001:NTOOIIU2QRYFQRHSFKK4NSOXK6

not attested not anchored not stored refs pending

Discovery of microscopic electronic inhomogeneity in the high-Tc superconductor Bi2Sr2CaCu2O8+x

A. K. Gupta, C. Chamon, E. W. Hudson, H. Ding, H. Eisaki, J. C. Davis, J. P. ONeal, J. R. Engelbrecht, K. M. Lang, K. W. Ng, R. L. Badzey, S. H. Pan, S. Uchida, Z. Wang

arxiv:cond-mat/0107347 v1 · 2001-07-16 · 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{NTOOIIU2QRYFQRHSFKK4NSOXK6}

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	2026-07-04T16:26:00.355935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cdce4229a84705844f22a95c6c9d7579ae717c693e4557aed219bac4c11893c

Aliases

arxiv: cond-mat/0107347 · arxiv_version: cond-mat/0107347v1 · doi: 10.48550/arxiv.cond-mat/0107347 · pith_short_12: NTOOIIU2QRYF · pith_short_16: NTOOIIU2QRYFQRHS · pith_short_8: NTOOIIU2

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/NTOOIIU2QRYFQRHSFKK4NSOXK6 \
  | 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: 6cdce4229a84705844f22a95c6c9d7579ae717c693e4557aed219bac4c11893c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af4b2ba10313055602db813d13765147573daf269f6fbdb90709359ff051a06",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-07-16T21:13:22Z",
    "title_canon_sha256": "91e9e5d135416bd431c44eaf120c2556bd41afd03d2fc90791b8db1d1110e496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0107347",
    "kind": "arxiv",
    "version": 1
  }
}