Pith Number

pith:E5KIJV2L

pith:2010:E5KIJV2LIBUDXB6EHPRVPZFUFG

not attested not anchored not stored refs pending

Universality of superconducting gaps in overdoped Ba0.3K0.7Fe2As2 observed by angle-resolved photoemission spectroscopy

G. F. Chen, H. Ding, K. Nakayama, K. Umezawa, M. Neupane, P. Richard, T. Kawahara, T. Qian, T. Sato, T. Takahashi, Y.-M. Xu

arxiv:1009.4236 v2 · 2010-09-22 · 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{E5KIJV2LIBUDXB6EHPRVPZFUFG}

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	2026-05-18T04:31:42.114421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275484d74b40683b87c43be357e4b429b8937334aa3a429cfb5052d046c55874

Aliases

arxiv: 1009.4236 · arxiv_version: 1009.4236v2 · doi: 10.48550/arxiv.1009.4236 · pith_short_12: E5KIJV2LIBUD · pith_short_16: E5KIJV2LIBUDXB6E · pith_short_8: E5KIJV2L

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/E5KIJV2LIBUDXB6EHPRVPZFUFG \
  | 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: 275484d74b40683b87c43be357e4b429b8937334aa3a429cfb5052d046c55874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfcf8f6825dc9ac0adb0868ea45d3e8af5e1ee14159909108dc1fa50ae86f7b1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-09-22T00:05:01Z",
    "title_canon_sha256": "4aef9c7e5c90c9f0ae0381c7d53bab5a692b184b4ff6df4a07d7f44817fe0930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4236",
    "kind": "arxiv",
    "version": 2
  }
}