Pith Number

pith:HCMMD3P6

pith:1994:HCMMD3P6XGKCAN63Y6ZFEUJKCJ

not attested not anchored not stored refs pending

Doping Dependence of the Chemical Potential in Cuprate High-$T_{\rm c}$ Superconductors I: La$_{2-x}$Sr$_x$CuO$_4$

D. van der Marel, G. Rietveld, M. Glastra

arxiv:cond-mat/9406111 v2 · 1994-06-28 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCMMD3P6XGKCAN63Y6ZFEUJKCJ}

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	2026-05-18T01:39:37.247347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3898c1edfeb9942037dbc7b252512a12581e66686dfac13802d5526b971bcac4

Aliases

arxiv: cond-mat/9406111 · arxiv_version: cond-mat/9406111v2 · doi: 10.48550/arxiv.cond-mat/9406111 · pith_short_12: HCMMD3P6XGKC · pith_short_16: HCMMD3P6XGKCAN63 · pith_short_8: HCMMD3P6

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/HCMMD3P6XGKCAN63Y6ZFEUJKCJ \
  | 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: 3898c1edfeb9942037dbc7b252512a12581e66686dfac13802d5526b971bcac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14df1b5fd0da9cca7b51937d765e05dc7fb9de6125a02bd29e89f13fa0aa7f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1994-06-28T07:36:56Z",
    "title_canon_sha256": "b14da101062a29bee5b2e707d190f15973703913789a46d496abc7349ff86bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9406111",
    "kind": "arxiv",
    "version": 2
  }
}