Pith Number

pith:PAEOT4BS

pith:2008:PAEOT4BSV4CJG45PUHRYVZ7QI5

not attested not anchored not stored refs pending

Unusual Pseudogap-like Features Observed in Iron Oxypnictide Superconductors

C.-T. Chen, H. Hosono, K. Ishizaka, M. Hirano, M. Okawa, S. Shin, S. Watanabe, T. Kiss, T. Shimojima, T. Togashi, X.-Y. Wang, Y. Ishida, Y. Kamihara

arxiv:0805.2647 v2 · 2008-05-17 · 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{PAEOT4BSV4CJG45PUHRYVZ7QI5}

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	2026-05-18T01:01:29.792919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7808e9f032af049373afa1e38ae7f04774278a562534dd225fac647863260a1d

Aliases

arxiv: 0805.2647 · arxiv_version: 0805.2647v2 · doi: 10.48550/arxiv.0805.2647 · pith_short_12: PAEOT4BSV4CJ · pith_short_16: PAEOT4BSV4CJG45P · pith_short_8: PAEOT4BS

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/PAEOT4BSV4CJG45PUHRYVZ7QI5 \
  | 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: 7808e9f032af049373afa1e38ae7f04774278a562534dd225fac647863260a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212138dc5dc3f77033103932219985c168e44af3b0174a242717a1823e3f8d9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-05-17T06:27:44Z",
    "title_canon_sha256": "197bddee86f84444ce41703983e9a94dc5086d0316d500f729af49fd33841787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2647",
    "kind": "arxiv",
    "version": 2
  }
}