Pith Number

pith:L5M6FD2N

pith:2016:L5M6FD2NZE66PL2KJ7JSFK3WYB

not attested not anchored not stored refs pending

Two Superconducting Transitions in Single Crystal La$_{2-x}$Ba$_x$CuO$_4$

C. Panagopoulos, I. Martin, T. Ito, T. Ushiyama, X. Y. Tee, Y. Tomioka

arxiv:1604.00665 v2 · 2016-04-03 · 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{L5M6FD2NZE66PL2KJ7JSFK3WYB}

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	2026-05-18T00:49:52.360035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f59e28f4dc93de7af4a4fd322ab76c05329eeb3827d3e598e9b4a0f01b794e8

Aliases

arxiv: 1604.00665 · arxiv_version: 1604.00665v2 · doi: 10.48550/arxiv.1604.00665 · pith_short_12: L5M6FD2NZE66 · pith_short_16: L5M6FD2NZE66PL2K · pith_short_8: L5M6FD2N

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/L5M6FD2NZE66PL2KJ7JSFK3WYB \
  | 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: 5f59e28f4dc93de7af4a4fd322ab76c05329eeb3827d3e598e9b4a0f01b794e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1243c809eaf04198cc5d4920feb87b6e76dd1c617b38dd7959ca6d34f1d22fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-04-03T18:09:46Z",
    "title_canon_sha256": "6f99eb9548b3b52ccf9ace992483bf9a7ed5cf2370bd3da4a895dc8e51b7eea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00665",
    "kind": "arxiv",
    "version": 2
  }
}