Pith Number

pith:WW4JOEAB

pith:2016:WW4JOEABDTY7VWVYVHVDWF2DNY

not attested not anchored not stored refs pending

Nodeless pairing in superconducting copper-oxide monolayer films on Bi2Sr2CaCu2O8+{\delta}

Can-Li Song, Ding Zhang, Gen-Da Gu, Hao Ding, John A. Schneeloch, Ke He, Lili Wang, Qi-Kun Xue, Ruidan Zhong, Sha Han, Wen-Lin Wang, Xu-Cun Ma, Yan-Feng Lv, Yang Wang, Yi-Min Zhang, Yong Zhong

arxiv:1607.01852 v3 · 2016-07-07 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW4JOEABDTY7VWVYVHVDWF2DNY}

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	2026-05-18T01:10:28.718961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b89710011cf1fadab8a9ea3b17436e0d2f547a42b9aeeeae386195944ba2d5

Aliases

arxiv: 1607.01852 · arxiv_version: 1607.01852v3 · doi: 10.48550/arxiv.1607.01852 · pith_short_12: WW4JOEABDTY7 · pith_short_16: WW4JOEABDTY7VWVY · pith_short_8: WW4JOEAB

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/WW4JOEABDTY7VWVYVHVDWF2DNY \
  | 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: b5b89710011cf1fadab8a9ea3b17436e0d2f547a42b9aeeeae386195944ba2d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac184e9b66ac8a266224935489f987015332417d380cc80d67e1dbc59173819b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-07-07T02:08:24Z",
    "title_canon_sha256": "539e5dacb6b2d744a47f5711b92136822832d57688e9391044cd5bb40e2eb87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01852",
    "kind": "arxiv",
    "version": 3
  }
}