Pith Number

pith:X7KPBOPF

pith:2012:X7KPBOPFITF3PB7KLSOR4AOLA2

not attested not anchored not stored refs pending

Bound States of Defects in Superconducting LiFeAs Studied by Scanning Tunneling Spectroscopy

D.A. Bonn, P. Dosanjh, Ruixing Liang, S.A. Burke, S. Grothe, Shun Chi, W.N. Hardy, Y. Pennec

arxiv:1207.4249 v2 · 2012-07-18 · 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{X7KPBOPFITF3PB7KLSOR4AOLA2}

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	2026-05-18T01:56:17.049342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd4f0b9e544cbb787ea5c9d1e01cb06b8041daeff52e94591d9d43e678f4833

Aliases

arxiv: 1207.4249 · arxiv_version: 1207.4249v2 · doi: 10.48550/arxiv.1207.4249 · pith_short_12: X7KPBOPFITF3 · pith_short_16: X7KPBOPFITF3PB7K · pith_short_8: X7KPBOPF

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/X7KPBOPFITF3PB7KLSOR4AOLA2 \
  | 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: bfd4f0b9e544cbb787ea5c9d1e01cb06b8041daeff52e94591d9d43e678f4833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0cd3c00b70802886b6cfd76c23fca0464d2221b86d35991b55fcdff4d05800b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-18T01:56:08Z",
    "title_canon_sha256": "ed83e75990e4741fa3791f90be00286dfc20fe74a22c269d109c74a37f5d7238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4249",
    "kind": "arxiv",
    "version": 2
  }
}