Pith Number

pith:ZR4QSTLF

pith:2019:ZR4QSTLFCJEBX3VGYHYWHKGIMZ

not attested not anchored not stored refs pending

Strong pinning in the hole-doped pnictide superconductor La$_{0.34}$Na$_{0.66}$Fe$_2$As$_2$

A.D. Alvarenga, Huiqian Luo, Jr., L. Ghivelder, M. M. Doria, Shiliang Li, Shyam Sundar, S. Salem-Sugui, Yanhong Gu

arxiv:1903.04066 v1 · 2019-03-10 · 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{ZR4QSTLFCJEBX3VGYHYWHKGIMZ}

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	2026-05-17T23:50:35.959171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc79094d6512481beea6c1f163a8c8664c2d8322b24f9954dbed5f1577db138d

Aliases

arxiv: 1903.04066 · arxiv_version: 1903.04066v1 · doi: 10.48550/arxiv.1903.04066 · pith_short_12: ZR4QSTLFCJEB · pith_short_16: ZR4QSTLFCJEBX3VG · pith_short_8: ZR4QSTLF

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/ZR4QSTLFCJEBX3VGYHYWHKGIMZ \
  | 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: cc79094d6512481beea6c1f163a8c8664c2d8322b24f9954dbed5f1577db138d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73812795c9a91f792ff9c0b2695bb6b021ce3107c14ea7e1ebc35697753c2d6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-10T22:03:17Z",
    "title_canon_sha256": "56c6a0cad5b960fd17ecde29eb39feea3c9c2a473fbd3cfb4e36d340874fbfe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04066",
    "kind": "arxiv",
    "version": 1
  }
}