Pith Number

pith:WRUSG6U3

pith:2020:WRUSG6U3OWUOLHZYL6NJSPNQCG

not attested not anchored not stored refs pending

$^{31}$P NMR studies of an iron-based superconductor Ba$_{0.5}$Sr$_{0.5}$Fe$_{2}$(As$_{1-x}$P$_{x}$)$_{2}$ with $T_\mathrm{c}$ = 29 K

S. Adachi, Y. Itoh

arxiv:2003.10697 v1 · 2020-03-24 · cond-mat.supr-con · 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{WRUSG6U3OWUOLHZYL6NJSPNQCG}

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	2026-07-05T01:25:12.469233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b469237a9b75a8e59f385f9a993db011b165bb67585a09822a445d5d36f4927b

Aliases

arxiv: 2003.10697 · arxiv_version: 2003.10697v1 · doi: 10.48550/arxiv.2003.10697 · pith_short_12: WRUSG6U3OWUO · pith_short_16: WRUSG6U3OWUOLHZY · pith_short_8: WRUSG6U3

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/WRUSG6U3OWUOLHZYL6NJSPNQCG \
  | 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: b469237a9b75a8e59f385f9a993db011b165bb67585a09822a445d5d36f4927b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d6b8ad993b79224b3ee0bd6a0143178d2e1c99e05ab052de06940ad6164faa",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-03-24T07:33:54Z",
    "title_canon_sha256": "50b860475bb1a993ee2d72ab735bc5a173a1f53b70512fa70bfd658f530870a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10697",
    "kind": "arxiv",
    "version": 1
  }
}