Pith Number

pith:P7MWXX3Y

pith:1995:P7MWXX3YPEHRFR67AQEWH5WAMO

not attested not anchored not stored refs pending

Electronic excitations in Bi$_2$Sr$_2$CaCu$_2$O$_8$ : Fermi surface, dispersion, and absence of bilayer splitting

A.F. Bellman, G. Jennings, G.P. Brivio, H. Ding, H. Katayama-Yoshida, J.C. Campuzano, K. Kadowaki, M. Randeria, M.R. Norman, T. Mochiku, T. Takahashi, T. Yokoya

arxiv:cond-mat/9507020 v1 · 1995-07-07 · 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{P7MWXX3YPEHRFR67AQEWH5WAMO}

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	2026-07-04T15:58:34.184567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd96bdf78790f12c7df040963f6c063918bb6b8c319efd56b3498fbd5d504f7

Aliases

arxiv: cond-mat/9507020 · arxiv_version: cond-mat/9507020v1 · doi: 10.48550/arxiv.cond-mat/9507020 · pith_short_12: P7MWXX3YPEHR · pith_short_16: P7MWXX3YPEHRFR67 · pith_short_8: P7MWXX3Y

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/P7MWXX3YPEHRFR67AQEWH5WAMO \
  | 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: 7fd96bdf78790f12c7df040963f6c063918bb6b8c319efd56b3498fbd5d504f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cb47a75b2a315c31b4907121d60a5f18be64a85a9eef07cce8a5011bdc0384",
    "cross_cats_sorted": [
      "supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-07-07T22:32:10Z",
    "title_canon_sha256": "05bc7b9950fa5e9a3975db014393c7a0ee39097a57dc77016745440603c7b14e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9507020",
    "kind": "arxiv",
    "version": 1
  }
}