Pith Number

pith:45TXQO5E

pith:1999:45TXQO5EU3WPNB2SD2FW5O2ZUS

not attested not anchored not stored refs pending

Impurity Substitution in Bismuth and Thallium Cuprates: Suppression of T_c and Estimation of Pseudogap

A. N. Das, Asok Poddar, B. Bandyopadhyay, B. Ghosh (SINP, Biplab Chattopadhyay, Calcutta), P. Mandal

arxiv:cond-mat/9912026 v1 · 1999-12-02 · 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{45TXQO5EU3WPNB2SD2FW5O2ZUS}

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	2026-05-18T01:39:26.956926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e767783ba4a6ecf687521e8b6ebb59a482eb32a111f841338a4bc50c4faf52ae

Aliases

arxiv: cond-mat/9912026 · arxiv_version: cond-mat/9912026v1 · doi: 10.48550/arxiv.cond-mat/9912026 · pith_short_12: 45TXQO5EU3WP · pith_short_16: 45TXQO5EU3WPNB2S · pith_short_8: 45TXQO5E

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/45TXQO5EU3WPNB2SD2FW5O2ZUS \
  | 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: e767783ba4a6ecf687521e8b6ebb59a482eb32a111f841338a4bc50c4faf52ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afcc2ee59597b16eb7975390bb911780a0fd1346b02503eaabf1d561f32dc50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-12-02T10:13:08Z",
    "title_canon_sha256": "91490b941be75770057bdd1dd58a82b0d920007cea7872a88615c84ce807cb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9912026",
    "kind": "arxiv",
    "version": 1
  }
}