Pith Number

pith:HYW6EFYR

pith:2008:HYW6EFYRZCU7CU4CI5IU7QGXSS

not attested not anchored not stored refs pending

Superconductivity induced by oxygen deficiency in Sr-doped LaOFeAs

D. F. Fang, G. Wu, H. Chen, J. J. Ying, R. H. Liu, T. Wu, X. F. Wang, X. H. Chen, Y. J. Yan, Y. L. Xie

arxiv:0806.1687 v1 · 2008-06-10 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYW6EFYRZCU7CU4CI5IU7QGXSS}

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	2026-07-04T17:11:13.313181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2de21711c8a9f1538247514fc0d7948c999652a042b9e4de6707d13c4cabbf

Aliases

arxiv: 0806.1687 · arxiv_version: 0806.1687v1 · doi: 10.48550/arxiv.0806.1687 · pith_short_12: HYW6EFYRZCU7 · pith_short_16: HYW6EFYRZCU7CU4C · pith_short_8: HYW6EFYR

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/HYW6EFYRZCU7CU4CI5IU7QGXSS \
  | 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: 3e2de21711c8a9f1538247514fc0d7948c999652a042b9e4de6707d13c4cabbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3e8046c1db99abd9036b5eea9f9cb8e81902d4b15a4ec38cbf1cdf6e7f46e6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-06-10T15:15:44Z",
    "title_canon_sha256": "26a4a8bbaabf0be2cb96b9962c0a0bb18e667210c4fded1396d14a9514a22143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1687",
    "kind": "arxiv",
    "version": 1
  }
}