Pith Number

pith:OPFVG6TD

pith:2009:OPFVG6TDEJB2S6ZPJ4H2364MPO

not attested not anchored not stored refs pending

Charge carrier localization induced by excess Fe in the Fe1+y(Te,Se) superconductor system

B. Qian, D. Fobes, E. K. Vehstedt, H. Pham, J. Hu, J.H. Yang, L. Spinu, M.H. Fang, P. Schiffer, T.J. Liu, X. Ke, Y. Liu, Z.Q. Mao

arxiv:0904.0824 v4 · 2009-04-05 · 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{OPFVG6TDEJB2S6ZPJ4H2364MPO}

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	2026-05-18T02:14:07.394871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cb537a632243a97b2f4f0fadfb8c7bb3801af43dc6de0cb77dce90dbeb0395

Aliases

arxiv: 0904.0824 · arxiv_version: 0904.0824v4 · doi: 10.48550/arxiv.0904.0824 · pith_short_12: OPFVG6TDEJB2 · pith_short_16: OPFVG6TDEJB2S6ZP · pith_short_8: OPFVG6TD

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/OPFVG6TDEJB2S6ZPJ4H2364MPO \
  | 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: 73cb537a632243a97b2f4f0fadfb8c7bb3801af43dc6de0cb77dce90dbeb0395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843a48381e880214e6057a7b440a012b326849fc54d24e08b12fa8bb336250da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-05T22:51:45Z",
    "title_canon_sha256": "eead38ac5e5c27f760924bdeeb95491c1d21bf1766013a18b16c7e8cf12ea5cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0824",
    "kind": "arxiv",
    "version": 4
  }
}