Pith Number

pith:XB5F5SES

pith:1995:XB5F5SESFDUWXKQNMPJZOSBVLH

not attested not anchored not stored refs pending

Polarization Selection Rules and Superconducting Gap Anisotropy in $Bi_2Sr_2CaCu_2O_8$

A.F. Bellman, H. Ding, J.C. Campuzano, M. Randeria, M.R. Norman

arxiv:cond-mat/9507021 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{XB5F5SESFDUWXKQNMPJZOSBVLH}

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	2026-07-04T15:58:34.209884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87a5ec89228e96baa0d63d397483559edea2e5cdd603996f3351fba9ee962d4

Aliases

arxiv: cond-mat/9507021 · arxiv_version: cond-mat/9507021v1 · doi: 10.48550/arxiv.cond-mat/9507021 · pith_short_12: XB5F5SESFDUW · pith_short_16: XB5F5SESFDUWXKQN · pith_short_8: XB5F5SES

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/XB5F5SESFDUWXKQNMPJZOSBVLH \
  | 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: b87a5ec89228e96baa0d63d397483559edea2e5cdd603996f3351fba9ee962d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241c18eb8c915166487a3692069319e97c96df1e4cd9d3f098449870496edcd8",
    "cross_cats_sorted": [
      "supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-07-07T22:36:18Z",
    "title_canon_sha256": "80a6c9a89f5599cb3c93ca76c147117acbab68b7feea83420b439fae853fc73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9507021",
    "kind": "arxiv",
    "version": 1
  }
}