Pith Number

pith:LCQILR3I

pith:2003:LCQILR3IN2FK6NQAWF5U727APP

not attested not anchored not stored refs pending

Superconductivity in Compressed Potassium and Rubidium

Dimitrios A. Papaconstantopoulos, Lei Shi, Michael J. Mehl

arxiv:cond-mat/0301426 v1 · 2003-01-22 · 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{LCQILR3IN2FK6NQAWF5U727APP}

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	2026-07-04T14:19:45.491665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a085c7686e8aaf3600b17b4febe07bf8b0a8c0cd8cea9949ebbe5a9967e5a1

Aliases

arxiv: cond-mat/0301426 · arxiv_version: cond-mat/0301426v1 · doi: 10.48550/arxiv.cond-mat/0301426 · pith_short_12: LCQILR3IN2FK · pith_short_16: LCQILR3IN2FK6NQA · pith_short_8: LCQILR3I

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/LCQILR3IN2FK6NQAWF5U727APP \
  | 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: 58a085c7686e8aaf3600b17b4febe07bf8b0a8c0cd8cea9949ebbe5a9967e5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d61d96910736956b3ece866843ba1e0f5b53b5d68e63c2c4b20c7537686161",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-01-22T22:42:21Z",
    "title_canon_sha256": "bc62da75d08c7c952c84785e030c4a5c32970a9e6990ea6d41be73d666fffb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0301426",
    "kind": "arxiv",
    "version": 1
  }
}