Pith Number

pith:SRG3RUK7

pith:2021:SRG3RUK7ZLZGHJC2BE6KHGJ2CL

not attested not anchored not stored refs pending

Approaching the ultimate superconducting properties of (Ba,K)Fe2As2 by naturally formed low-angle grain boundary networks

Akiyasu Yamamoto, Chao Wang, Chiara Tarantini, Dongyi Qin, Hikaru Saito, Hongy Gao, Kazumasa Iida, Michio Naito, Satoshi Hata, Takafumi Hatano, Zimeng Guo

arxiv:2110.15577 v1 · 2021-10-29 · 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{SRG3RUK7ZLZGHJC2BE6KHGJ2CL}

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	2026-07-05T03:27:11.457230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944db8d15fcaf263a45a093ca3993a12e83940389e621cbd172772b11e9965ac

Aliases

arxiv: 2110.15577 · arxiv_version: 2110.15577v1 · doi: 10.48550/arxiv.2110.15577 · pith_short_12: SRG3RUK7ZLZG · pith_short_16: SRG3RUK7ZLZGHJC2 · pith_short_8: SRG3RUK7

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/SRG3RUK7ZLZGHJC2BE6KHGJ2CL \
  | 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: 944db8d15fcaf263a45a093ca3993a12e83940389e621cbd172772b11e9965ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c116591a358c3237b9cb1955def2eb689256224d414b85a306d6eb4ce6ebf7c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-10-29T06:52:10Z",
    "title_canon_sha256": "09e57f5683e77ac7c10e8ebf829cca698eba5cc197b63da077fa5486d06665c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15577",
    "kind": "arxiv",
    "version": 1
  }
}