Pith Number

pith:AFQ6FELM

pith:2018:AFQ6FELMJGPVSWZ5TBTEBYHYCC

not attested not anchored not stored refs pending

Evidence of hot and cold spots on the Fermi surface of LiFeAs

B. Buechner, C. Felser, E.D.L. Rienks, H. Rosner, I. Morozov, J. Bannies, J. Fink, J. Nayak, L. Craco, M.A. ElGhazali, R. Kappenberger, S. Aswartham, S.Wurmehl

arxiv:1807.11220 v2 · 2018-07-30 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFQ6FELMJGPVSWZ5TBTEBYHYCC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:46.245573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0161e2916c499f595b3d986640e0f810ae322027e62b2b182af127e1f98166ee

Aliases

arxiv: 1807.11220 · arxiv_version: 1807.11220v2 · doi: 10.48550/arxiv.1807.11220 · pith_short_12: AFQ6FELMJGPV · pith_short_16: AFQ6FELMJGPVSWZ5 · pith_short_8: AFQ6FELM

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/AFQ6FELMJGPVSWZ5TBTEBYHYCC \
  | 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: 0161e2916c499f595b3d986640e0f810ae322027e62b2b182af127e1f98166ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100e59a19130332f57b667287a9b8c1b39b66ae5e369362fecd13927bef40ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-07-30T08:17:40Z",
    "title_canon_sha256": "8329d09852404e75461bb222ed5a219f951a10a92054d8e0efe9c52cc9da13e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11220",
    "kind": "arxiv",
    "version": 2
  }
}