Pith Number

pith:GUACR64B

pith:2025:GUACR64BOFZBTVTKLP6BIF7S6W

not attested not anchored not stored refs pending

Effect of spark plasma sintering on the superconducting properties of Sm-based oxypnictide

Konrad Kwatek, Mohammad Azam, Paolo Mele, Shiv J. Singh, Tatiana Zajarniuk

arxiv:2505.16657 v1 · 2025-05-22 · 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{GUACR64BOFZBTVTKLP6BIF7S6W}

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	2026-07-05T11:12:32.744993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350028fb81717219d66a5bfc1417f2f58517d48f0be61781329c7e2c04f42acf

Aliases

arxiv: 2505.16657 · arxiv_version: 2505.16657v1 · doi: 10.48550/arxiv.2505.16657 · pith_short_12: GUACR64BOFZB · pith_short_16: GUACR64BOFZBTVTK · pith_short_8: GUACR64B

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/GUACR64BOFZBTVTKLP6BIF7S6W \
  | 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: 350028fb81717219d66a5bfc1417f2f58517d48f0be61781329c7e2c04f42acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df82019b5fe1baba9d5e85e9bdf7c0300066aac365301d56ed1543a7f278f75d",
    "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": "2025-05-22T13:23:12Z",
    "title_canon_sha256": "9816c0f44cc7a7b8ff99f4703ff4a40ff776cfa3f681cca0c9ab8ba760b26fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16657",
    "kind": "arxiv",
    "version": 1
  }
}