Pith Number

pith:SABTPWEF

pith:2020:SABTPWEFNFDQRNZB4ZJ7QOD3UJ

not attested not anchored not stored refs pending

Realization of epitaxial thin films of the superconductor K-doped BaFe$_\text{2}$As$_\text{2}$

Akiyasu Yamamoto, Chao Wang, Dongyi Qin, Hikaru Saito, Kazumasa Iida, Michio Naito, Satoshi Hata, Takafumi Hatano, Yiming Ma

arxiv:2012.13723 v3 · 2020-12-26 · 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{SABTPWEFNFDQRNZB4ZJ7QOD3UJ}

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	2026-07-05T02:04:59.444737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900337d885694708b721e653f8387ba273a7a1d98b8b60f57424ae45c6f47773

Aliases

arxiv: 2012.13723 · arxiv_version: 2012.13723v3 · doi: 10.48550/arxiv.2012.13723 · pith_short_12: SABTPWEFNFDQ · pith_short_16: SABTPWEFNFDQRNZB · pith_short_8: SABTPWEF

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/SABTPWEFNFDQRNZB4ZJ7QOD3UJ \
  | 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: 900337d885694708b721e653f8387ba273a7a1d98b8b60f57424ae45c6f47773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396838a9f5224e8a7c647db10de4c9bbb73cf2ea72163355b72a20901ef0d8b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-12-26T12:09:40Z",
    "title_canon_sha256": "71957bf003bc4921ca8c94e09d1f80661b394062c9794114c75e74f0104d8ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13723",
    "kind": "arxiv",
    "version": 3
  }
}