Pith Number

pith:34ADM76U

pith:2011:34ADM76UWDFTRVTEMQ252FZPIA

not attested not anchored not stored refs pending

Isotropic three-dimensional gap in the iron-arsenide superconductor LiFeAs from directional heat transport measurements

E. Hassinger, F. Laliberte, H. Kim, J. Chang, J.-Ph. Reid, K. Cho, Louis Taillefer, M. A. Tanatar, N. Doiron-Leyraud, R. Prozorov, S. Rene de Cotret, Yong Seung Kwon, Yoo Jang Song

arxiv:1104.2209 v2 · 2011-04-12 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34ADM76UWDFTRVTEMQ252FZPIA}

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	2026-05-18T02:02:32.725887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df00367fd4b0cb38d6646435dd172f4013d545e2882a36583b6af42952d895f1

Aliases

arxiv: 1104.2209 · arxiv_version: 1104.2209v2 · doi: 10.48550/arxiv.1104.2209 · pith_short_12: 34ADM76UWDFT · pith_short_16: 34ADM76UWDFTRVTE · pith_short_8: 34ADM76U

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/34ADM76UWDFTRVTEMQ252FZPIA \
  | 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: df00367fd4b0cb38d6646435dd172f4013d545e2882a36583b6af42952d895f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85ca8dea7450db6292870305583ca16a2a05db69e341ac32b325e9fc9e59cf8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-04-12T13:37:25Z",
    "title_canon_sha256": "0090d45e16d6697b9e7069e9a3f774b862f9a6b5601942b5683c64e4e3a2041e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2209",
    "kind": "arxiv",
    "version": 2
  }
}