Pith Number

pith:D4Q2H62D

pith:2021:D4Q2H62DLQZ33KU3LTAHZHNABG

not attested not anchored not stored refs pending

Positive Seebeck coefficient in highly doped La$_{2-x}$Sr$_x$CuO$_4$ ($x$=0.33); its origin and implication

Alessandro Narduzzo, Hao Jin, Hidenori Takagi, Kamran Behnia, Minoru Nohara, Nigel Hussey

arxiv:2101.10750 v2 · 2021-01-26 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4Q2H62DLQZ33KU3LTAHZHNABG}

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	2026-07-05T02:30:31.545266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f21a3fb435c33bdaa9b5cc07c9da009abda9e3196b7ce6815ebb4f8f5d7fb2c

Aliases

arxiv: 2101.10750 · arxiv_version: 2101.10750v2 · doi: 10.48550/arxiv.2101.10750 · pith_short_12: D4Q2H62DLQZ3 · pith_short_16: D4Q2H62DLQZ33KU3 · pith_short_8: D4Q2H62D

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/D4Q2H62DLQZ33KU3LTAHZHNABG \
  | 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: 1f21a3fb435c33bdaa9b5cc07c9da009abda9e3196b7ce6815ebb4f8f5d7fb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb4ff75ddfc68896a3139cfc3519deb960e5e4fd8c7d32e85df5833b77e82b8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-01-26T12:44:29Z",
    "title_canon_sha256": "cb448064c5e1d3cf4d6fea7f7dde48319c06413ec4c3c74274d95f60271d4322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10750",
    "kind": "arxiv",
    "version": 2
  }
}