Pith Number

pith:FCBDP4I6

pith:2015:FCBDP4I625I2SFEU4OWLA3IZZI

not attested not anchored not stored refs pending

Direct observation of a Fermi liquid-like normal state in an iron-pnictide superconductor

Alona Tytarenko, Anne de Visser, Erik van Heumen, Steve Johnston, Yingkai Huang

arxiv:1505.05139 v1 · 2015-05-19 · cond-mat.str-el · cond-mat.mtrl-sci · 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{FCBDP4I625I2SFEU4OWLA3IZZI}

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	2026-05-18T01:36:25.461120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288237f11ed751a91494e3acb06d19ca38cbb55d479353540001d98b2198f2f7

Aliases

arxiv: 1505.05139 · arxiv_version: 1505.05139v1 · doi: 10.48550/arxiv.1505.05139 · pith_short_12: FCBDP4I625I2 · pith_short_16: FCBDP4I625I2SFEU · pith_short_8: FCBDP4I6

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/FCBDP4I625I2SFEU4OWLA3IZZI \
  | 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: 288237f11ed751a91494e3acb06d19ca38cbb55d479353540001d98b2198f2f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e345154e5bbcbee6ac6735e35098989d9d1694fbdcf29c4d587482ed2b4ef186",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-05-19T19:59:46Z",
    "title_canon_sha256": "1da79b6166b781b8740256f2f6f095a6089c019464ba15acb0f73f974b2338bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05139",
    "kind": "arxiv",
    "version": 1
  }
}