Pith Number

pith:7IEFQGEX

pith:2004:7IEFQGEXXFIPZA3FCCJWJFP3CU

not attested not anchored not stored refs pending

Microwave conductivity of d-wave superconductors with extended impurities

P.J. Hirschfeld, Tamara S. Nunner

arxiv:cond-mat/0411321 v1 · 2004-11-12 · 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{7IEFQGEXXFIPZA3FCCJWJFP3CU}

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	2026-05-18T01:06:53.342376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa08581897b950fc836510936495fb1509622dd769f48294f1b5f6a1b61bdc4f

Aliases

arxiv: cond-mat/0411321 · arxiv_version: cond-mat/0411321v1 · doi: 10.48550/arxiv.cond-mat/0411321 · pith_short_12: 7IEFQGEXXFIP · pith_short_16: 7IEFQGEXXFIPZA3F · pith_short_8: 7IEFQGEX

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/7IEFQGEXXFIPZA3FCCJWJFP3CU \
  | 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: fa08581897b950fc836510936495fb1509622dd769f48294f1b5f6a1b61bdc4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c990cfe5647edea6ad4bb3f10d72c09ff6b327679eeaf1e268aa63ea1e1ad78a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-11-12T00:36:27Z",
    "title_canon_sha256": "05b04d5afbcdcfa0db22d9d9be45a97ec010e74d326ffe993975d483f374ad99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0411321",
    "kind": "arxiv",
    "version": 1
  }
}