Pith Number

pith:BDU7JKMI

pith:2009:BDU7JKMI5AF4NVMAWLZEXT6TC2

not attested not anchored not stored refs pending

1D goes 2D: A Kosterlitz Thouless transition in superconducting arrays of 4-Angstrom carbon nanotubes

Hang Xie, Ning Wang, Ping Sheng, Rolf Lortz, Ting Zhang, Wu Shi, Xixiang Zhang, Zhe Wang, Zikang Tang

arxiv:0908.2150 v1 · 2009-08-15 · cond-mat.supr-con · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDU7JKMI5AF4NVMAWLZEXT6TC2}

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	2026-05-18T01:29:12.291182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e9f4a988e80bc6d580b2f24bcfd31696fc00f5c0dabe913abd82f4cd65958f

Aliases

arxiv: 0908.2150 · arxiv_version: 0908.2150v1 · doi: 10.48550/arxiv.0908.2150 · pith_short_12: BDU7JKMI5AF4 · pith_short_16: BDU7JKMI5AF4NVMA · pith_short_8: BDU7JKMI

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/BDU7JKMI5AF4NVMAWLZEXT6TC2 \
  | 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: 08e9f4a988e80bc6d580b2f24bcfd31696fc00f5c0dabe913abd82f4cd65958f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8f3a145478baffd5269ce5f7586ee08dbe57988aa0fd935be9ddcc8ddc0f6d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-15T00:56:39Z",
    "title_canon_sha256": "84a6fb811937f1f26e2b99808e204ea8220b683ac2ae26d4cadeeb09879d8267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2150",
    "kind": "arxiv",
    "version": 1
  }
}