Pith Number

pith:4SPH6PWM

pith:2002:4SPH6PWMCR5NF7RH2YJB5FSSHC

not attested not anchored not stored refs pending

Hole-doped, High-Temperature Superconductors Li_{x}BC, Na_{x}BC and C_{x} : A Coherent-Potential-Based Prediction

Prabhakar P. Singh

arxiv:cond-mat/0201126 v1 · 2002-01-09 · 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{4SPH6PWMCR5NF7RH2YJB5FSSHC}

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	2026-05-18T01:07:00.161865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49e7f3ecc147ad2fe27d6121e965238b9fbe965154e28ab9fc3351be879cb8f

Aliases

arxiv: cond-mat/0201126 · arxiv_version: cond-mat/0201126v1 · doi: 10.48550/arxiv.cond-mat/0201126 · pith_short_12: 4SPH6PWMCR5N · pith_short_16: 4SPH6PWMCR5NF7RH · pith_short_8: 4SPH6PWM

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/4SPH6PWMCR5NF7RH2YJB5FSSHC \
  | 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: e49e7f3ecc147ad2fe27d6121e965238b9fbe965154e28ab9fc3351be879cb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e61cf22c58bdd30dd9de6e452af526bcb4796e123db6ca7d5f8bfb82266d5c9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-01-09T09:52:48Z",
    "title_canon_sha256": "89531cc9eaebe00deaf2096a2a9414972a6e96f1f56297b96ae7f9dbfe900fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0201126",
    "kind": "arxiv",
    "version": 1
  }
}