Pith Number

pith:YAIO5UBQ

pith:1999:YAIO5UBQQTUHEGYDGPODLFRFGG

not attested not anchored not stored refs pending

Quasiparticles in the superconducting state of Bi2Sr2CaCu2O8

A. Kaminski, H. Ding, H. Fretwell, H. Hoechst, J. C. Campuzano, J. Mesot, K. Kadowaki, M. Randeria, M. R. Norman, T. Mochiku, T. Sato, T. Takahashi

arxiv:cond-mat/9904390 v2 · 1999-04-27 · 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{YAIO5UBQQTUHEGYDGPODLFRFGG}

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	2026-07-04T16:12:38.837822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c010eed03084e8721b0333dc35962531958302c75b528fb4393a9973ff41e80f

Aliases

arxiv: cond-mat/9904390 · arxiv_version: cond-mat/9904390v2 · doi: 10.48550/arxiv.cond-mat/9904390 · pith_short_12: YAIO5UBQQTUH · pith_short_16: YAIO5UBQQTUHEGYD · pith_short_8: YAIO5UBQ

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/YAIO5UBQQTUHEGYDGPODLFRFGG \
  | 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: c010eed03084e8721b0333dc35962531958302c75b528fb4393a9973ff41e80f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2b7ec9d6fad7a24dd482e34f73e7feafc54fca52e3e345a7fbfbd998fc8de1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-04-27T15:03:00Z",
    "title_canon_sha256": "064ae95dadd506cb43f8cda43535342eb800eb3782261010777a7150ce89645f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9904390",
    "kind": "arxiv",
    "version": 2
  }
}