Pith Number

pith:X5NVANVC

pith:2012:X5NVANVCB5RQHTQRTVG4KUIM5J

not attested not anchored not stored refs pending

Scanning tunneling spectroscopy of superconducting LiFeAs single crystals: Evidence for two nodeless energy gaps and coupling to a bosonic mode

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

arxiv:1204.0273 v2 · 2012-04-01 · 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{X5NVANVCB5RQHTQRTVG4KUIM5J}

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	2026-05-18T03:43:07.254594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5b5036a20f6303ce119d4dc5510cea683201c56e9f43a3809f4c4d0ab81b32

Aliases

arxiv: 1204.0273 · arxiv_version: 1204.0273v2 · doi: 10.48550/arxiv.1204.0273 · pith_short_12: X5NVANVCB5RQ · pith_short_16: X5NVANVCB5RQHTQR · pith_short_8: X5NVANVC

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/X5NVANVCB5RQHTQRTVG4KUIM5J \
  | 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: bf5b5036a20f6303ce119d4dc5510cea683201c56e9f43a3809f4c4d0ab81b32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc221b82d4c04ee470ba0042634adeb41e8e26177ecd0df5dbbdcb19d85dd51a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-04-01T22:24:16Z",
    "title_canon_sha256": "cce2b91d305805991e2b657cc5c2f4163af90296b18a0d1b33b7985de34b2962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0273",
    "kind": "arxiv",
    "version": 2
  }
}