Pith Number

pith:HWQKLZFR

pith:2004:HWQKLZFR4KNXZPMOSDBCPXCVY3

not attested not anchored not stored refs pending

Theory of Asymmetric Tunneling in the cuprate superconductors

N. P. Ong, P. W. Anderson

arxiv:cond-mat/0405518 v2 · 2004-05-21 · 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{HWQKLZFR4KNXZPMOSDBCPXCVY3}

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	2026-05-18T01:39:58.161804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da0a5e4b1e29b7cbd8e90c227dc55c6c28906a9237464008a6aa97331230917

Aliases

arxiv: cond-mat/0405518 · arxiv_version: cond-mat/0405518v2 · doi: 10.48550/arxiv.cond-mat/0405518 · pith_short_12: HWQKLZFR4KNX · pith_short_16: HWQKLZFR4KNXZPMO · pith_short_8: HWQKLZFR

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/HWQKLZFR4KNXZPMOSDBCPXCVY3 \
  | 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: 3da0a5e4b1e29b7cbd8e90c227dc55c6c28906a9237464008a6aa97331230917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c181ed126e0aba68ec952742ebcd22787a5e5828390a26aeb48127908df39b9b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-05-21T15:33:31Z",
    "title_canon_sha256": "f1e5018db590daf294217d457c4f19722ac3cd3fd6f5634c85f5c996ec35d511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405518",
    "kind": "arxiv",
    "version": 2
  }
}