Pith Number

pith:6SPCRPIA

pith:2012:6SPCRPIAOYCYJT7Z6AQIIHPUWJ

not attested not anchored not stored refs pending

Anomalous superconducting state in LiFeAs implied by the $^{75}$As Knight shift measurement

B. B\"uchner, H.-J. Grafe, L. Harnagea, S.-H. Baek, S. Wurmehl

arxiv:1211.1594 v3 · 2012-11-07 · 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{6SPCRPIAOYCYJT7Z6AQIIHPUWJ}

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	2026-05-18T03:29:06.514882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49e28bd00760584cff9f020841df4b25218ede84f8b812fda04a762274d21d4

Aliases

arxiv: 1211.1594 · arxiv_version: 1211.1594v3 · doi: 10.48550/arxiv.1211.1594 · pith_short_12: 6SPCRPIAOYCY · pith_short_16: 6SPCRPIAOYCYJT7Z · pith_short_8: 6SPCRPIA

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/6SPCRPIAOYCYJT7Z6AQIIHPUWJ \
  | 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: f49e28bd00760584cff9f020841df4b25218ede84f8b812fda04a762274d21d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8821481c51ae4b4b684ab861abf4d959b50dab824dfbde5be9dfa448606a0420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-11-07T16:42:36Z",
    "title_canon_sha256": "6a7bd6e8089a04b13307173e2f3f509070a0234854138dccc1c0da4d0f4896b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1594",
    "kind": "arxiv",
    "version": 3
  }
}