Pith Number

pith:RSKLH6QA

pith:2004:RSKLH6QAHS4XXDRAFYC5MITB5F

not attested not anchored not stored refs pending

Superconductivity in diamond

E. A. Ekimov, E. D. Bauer, J. D. Thompson, N. J. Curro, N. N. Mel'nik, S. M. Stishov, V. A. Sidorov

arxiv:cond-mat/0404156 v1 · 2004-04-06 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSKLH6QAHS4XXDRAFYC5MITB5F}

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	2026-07-04T16:46:03.353998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c94b3fa003cb97b8e202e05d62261e961c43d5f8a34e41d34c7868a646d0503

Aliases

arxiv: cond-mat/0404156 · arxiv_version: cond-mat/0404156v1 · doi: 10.48550/arxiv.cond-mat/0404156 · pith_short_12: RSKLH6QAHS4X · pith_short_16: RSKLH6QAHS4XXDRA · pith_short_8: RSKLH6QA

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/RSKLH6QAHS4XXDRAFYC5MITB5F \
  | 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: 8c94b3fa003cb97b8e202e05d62261e961c43d5f8a34e41d34c7868a646d0503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21d9689197067a737c3040bab4bf6121c23bc07932fd6b18591e49284e62063b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-04-06T23:34:22Z",
    "title_canon_sha256": "aa3add8d031ed3ca61db3899e9e195092e9415d9e23bbb96c71fcb4465a5feb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0404156",
    "kind": "arxiv",
    "version": 1
  }
}