Pith Number

pith:YWQL4DTJ

pith:2008:YWQL4DTJGBDF2VU4BK4GCCMZU7

not attested not anchored not stored refs pending

Doping-insensitive density-of-states suppression in polycrystalline iron-based superconductor SmO$_{1-x}$F$_{x}$FeAs

B. Zhou, C. He, D. L. Feng, D. W. Shen, F. Chen, H. Namatame, H. W. Ou, J. F. Zhao, J. Wei, K. Shimada, L. X. Yang, M. Arita, M. Taniguchi, M. Xu, R. H. Liu, X. H. Chen, Y. Chen, Y. Zhang

arxiv:0806.0078 v1 · 2008-05-31 · 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{YWQL4DTJGBDF2VU4BK4GCCMZU7}

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	2026-07-04T17:11:04.947640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a0be0e6930465d569c0ab8610999a7d30d395a26381a3a2c5d20b05f60d7a9

Aliases

arxiv: 0806.0078 · arxiv_version: 0806.0078v1 · doi: 10.48550/arxiv.0806.0078 · pith_short_12: YWQL4DTJGBDF · pith_short_16: YWQL4DTJGBDF2VU4 · pith_short_8: YWQL4DTJ

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/YWQL4DTJGBDF2VU4BK4GCCMZU7 \
  | 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: c5a0be0e6930465d569c0ab8610999a7d30d395a26381a3a2c5d20b05f60d7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f083b98bd9c2f698cf4c1b5b8d3959de56725b210b5253d1d455b9ade1f979c0",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-05-31T14:55:05Z",
    "title_canon_sha256": "a0f11d9e6532bc956c28225f7b4b8e944e6f1c1b8f9f19dd729e8e0d5f1f6acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0078",
    "kind": "arxiv",
    "version": 1
  }
}