Pith Number

pith:HDL25V4W

pith:2002:HDL25V4W2HHANQOUQRFN7IAEVG

not attested not anchored not stored refs pending

High Ferromagnetic Transition Temperature (172K) in Mn delta-doped GaAs with p-type Selective Doping

Ahsan M. Nazmul, M. Tanaka, S. Sugahara

arxiv:cond-mat/0208299 v1 · 2002-08-15 · 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{HDL25V4W2HHANQOUQRFN7IAEVG}

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	2026-05-18T03:24:32.831112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d7aed796d1ce06c1d4844adfa004a9bd440e5667be3338d8d7dd448d398959

Aliases

arxiv: cond-mat/0208299 · arxiv_version: cond-mat/0208299v1 · doi: 10.48550/arxiv.cond-mat/0208299 · pith_short_12: HDL25V4W2HHA · pith_short_16: HDL25V4W2HHANQOU · pith_short_8: HDL25V4W

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/HDL25V4W2HHANQOUQRFN7IAEVG \
  | 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: 38d7aed796d1ce06c1d4844adfa004a9bd440e5667be3338d8d7dd448d398959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c945be61379b9418014d40d807abe9c05872fc6684794e10172b5d04ad55ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-08-15T09:57:41Z",
    "title_canon_sha256": "e702d7c772fea186aabc9229e5889758e85f94b44721034a7133dff6ab1a756c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208299",
    "kind": "arxiv",
    "version": 1
  }
}