Pith Number

pith:Y7ALPGBC

pith:2003:Y7ALPGBCJL223TQSLBODEURWPW

not attested not anchored not stored refs pending

The absence of superfluid response in ac and bc-plane optical conductivities of optimally-doped Bi2212 single crylstals in the surface region

C. C. Homes, G. D. Gu, J. J. Tu, L. H. Greene, M. Strongin

arxiv:cond-mat/0307582 v1 · 2003-07-23 · 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{Y7ALPGBCJL223TQSLBODEURWPW}

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	2026-07-04T14:20:15.936340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c0b798224af5adce12585c3252367da0db5e09bcb21a65934b1aeb0f292aad

Aliases

arxiv: cond-mat/0307582 · arxiv_version: cond-mat/0307582v1 · doi: 10.48550/arxiv.cond-mat/0307582 · pith_short_12: Y7ALPGBCJL22 · pith_short_16: Y7ALPGBCJL223TQS · pith_short_8: Y7ALPGBC

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/Y7ALPGBCJL223TQSLBODEURWPW \
  | 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: c7c0b798224af5adce12585c3252367da0db5e09bcb21a65934b1aeb0f292aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a39dc8cffb37fd9e8c5a382316ed16f361bf59fcb67ada884c896680eee3323",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-07-23T15:38:16Z",
    "title_canon_sha256": "6fffc27887f058862efb923f9d398dc16c81c967405cf9a7fdefbde92e273c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307582",
    "kind": "arxiv",
    "version": 1
  }
}