Pith Number

pith:A6LWWSMS

pith:2015:A6LWWSMSC5L2UT3RRUHDBZ6P6Q

not attested not anchored not stored refs pending

Optical Conductivity Evidence of Clean-Limit Superconductivity in LiFeAs

A. V. Pronin, G. Chanda, J. Wosnitza, R. P. S. M. Lobo, S. Kasahara, T. Shibauchi, Y. Matsuda

arxiv:1504.06791 v1 · 2015-04-26 · 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{A6LWWSMSC5L2UT3RRUHDBZ6P6Q}

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	2026-05-18T02:16:19.961184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07976b49921757aa4f718d0e30e7cff41952f44e447a11e6b0bd2677e1937a1c

Aliases

arxiv: 1504.06791 · arxiv_version: 1504.06791v1 · doi: 10.48550/arxiv.1504.06791 · pith_short_12: A6LWWSMSC5L2 · pith_short_16: A6LWWSMSC5L2UT3R · pith_short_8: A6LWWSMS

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/A6LWWSMSC5L2UT3RRUHDBZ6P6Q \
  | 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: 07976b49921757aa4f718d0e30e7cff41952f44e447a11e6b0bd2677e1937a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420bbc400d5b5bc799c1328c3c7127851a35d0a70812ac9436e712fc96654283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-04-26T07:28:55Z",
    "title_canon_sha256": "e78d4e6190d7f8b6935ac54a85c94034b4fca93ad9b725b4df3540c7bb453a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06791",
    "kind": "arxiv",
    "version": 1
  }
}