Pith Number

pith:A5BVQI33

pith:2017:A5BVQI33FMS5UFGNCPNQVNIM4U

not attested not anchored not stored refs pending

Crystal Structure and Superconductivity at about 30 K in $A$Ca$_2$Fe$_4$As$_4$F$_2$ ($A$ = Rb, Cs)

Chao-Yang He, Guang-han Cao, Si-Qi Wu, Zhang-Tu Tang, Zhi-Cheng Wang

arxiv:1704.01051 v1 · 2017-04-04 · 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{A5BVQI33FMS5UFGNCPNQVNIM4U}

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	2026-05-18T00:47:16.343234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

074358237b2b25da14cd13db0ab50ce533fcbdcb6dcf205281af7b5a997cc5ac

Aliases

arxiv: 1704.01051 · arxiv_version: 1704.01051v1 · doi: 10.48550/arxiv.1704.01051 · pith_short_12: A5BVQI33FMS5 · pith_short_16: A5BVQI33FMS5UFGN · pith_short_8: A5BVQI33

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/A5BVQI33FMS5UFGNCPNQVNIM4U \
  | 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: 074358237b2b25da14cd13db0ab50ce533fcbdcb6dcf205281af7b5a997cc5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7da613bced4d6a01c2bed0b2d8f71b40f8961d6ed19b36bc53df59f2b3db70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-04-04T15:20:19Z",
    "title_canon_sha256": "30f0f6da6a63fb38e6096fdbc22ec3f23d11b1313f7be52094631929b6ffdd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01051",
    "kind": "arxiv",
    "version": 1
  }
}