Pith Number

pith:ASA7QO3U

pith:2015:ASA7QO3UEQQNH4C25HDHW3CTEE

not attested not anchored not stored refs pending

Effective 2D thickness for the Berezinskii-Kosterlitz-Thouless-like transition in a highly underdoped La$_{2-x}$Sr$_x$CuO$_4$

Dragana Popovi\'c, L. Benfatto, P. G. Baity, Xiaoyan Shi, Zhenzhong Shi

arxiv:1509.05719 v3 · 2015-09-18 · 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{ASA7QO3UEQQNH4C25HDHW3CTEE}

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	2026-05-18T01:21:31.016326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0481f83b742420d3f05ae9c67b6c53212e3a939d6c4662d0fa73a778c6218d26

Aliases

arxiv: 1509.05719 · arxiv_version: 1509.05719v3 · doi: 10.48550/arxiv.1509.05719 · pith_short_12: ASA7QO3UEQQN · pith_short_16: ASA7QO3UEQQNH4C2 · pith_short_8: ASA7QO3U

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/ASA7QO3UEQQNH4C25HDHW3CTEE \
  | 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: 0481f83b742420d3f05ae9c67b6c53212e3a939d6c4662d0fa73a778c6218d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd29a13bb9696a9316ddcfe69eaa24ba0cefef00e63f4b447043d83bc3373c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-09-18T17:28:56Z",
    "title_canon_sha256": "b93d8b892221ac6722ed99d09670a6db6d1b65ecd4745b8f3b3a18178f0a2037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05719",
    "kind": "arxiv",
    "version": 3
  }
}