Pith Number

pith:PQTFV7Y3

pith:2000:PQTFV7Y3AGPQLFTIJYSHWWR4OF

not attested not anchored not stored refs pending

Anisotropic penetration depth and optical sum rule violation in La_(2-x)Sr_xCuO_4

F. Marsiglio, J.E. Hirsch

arxiv:cond-mat/0005002 v1 · 2000-04-29 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQTFV7Y3AGPQLFTIJYSHWWR4OF}

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	2026-05-18T01:40:08.632278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c265aff1b019f0596684e247b5a3c7155c394d279856d1ba8b1a6df0f1b7543

Aliases

arxiv: cond-mat/0005002 · arxiv_version: cond-mat/0005002v1 · doi: 10.48550/arxiv.cond-mat/0005002 · pith_short_12: PQTFV7Y3AGPQ · pith_short_16: PQTFV7Y3AGPQLFTI · pith_short_8: PQTFV7Y3

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/PQTFV7Y3AGPQLFTIJYSHWWR4OF \
  | 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: 7c265aff1b019f0596684e247b5a3c7155c394d279856d1ba8b1a6df0f1b7543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1a5b06f0827c63a3790d70df5e6e011bcc66b98b99e760ec506accacbee249",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2000-04-29T00:39:49Z",
    "title_canon_sha256": "0c7d96a336d5ded7a83c753268d473c49f0ba970c45b405b5067be4c2e45d7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0005002",
    "kind": "arxiv",
    "version": 1
  }
}