Pith Number

pith:UDSRXTHW

pith:2014:UDSRXTHWA3N7J3QWHWVMYLSE3T

not attested not anchored not stored refs pending

Search for superconducting proximity effect in a topological insulator and high temperature superconductor heterostructure Bi2Se3/Bi2Sr2CaCu2O8+

Anthony Richardella, Chang Liu, Guang Bian, Ilya Belopolski, Madhab Neupane, M. Zahid Hasan, Nasser Alidoust, Nitin Samarth, Su-Yang Xu

arxiv:1403.2109 v2 · 2014-03-09 · cond-mat.str-el · 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{UDSRXTHWA3N7J3QWHWVMYLSE3T}

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	2026-05-18T02:44:17.975783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e51bccf606dbf4ee163daacc2e44dcf61d59aa95c5d77de5e8aef3975f6e1c

Aliases

arxiv: 1403.2109 · arxiv_version: 1403.2109v2 · doi: 10.48550/arxiv.1403.2109 · pith_short_12: UDSRXTHWA3N7 · pith_short_16: UDSRXTHWA3N7J3QW · pith_short_8: UDSRXTHW

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/UDSRXTHWA3N7J3QWHWVMYLSE3T \
  | 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: a0e51bccf606dbf4ee163daacc2e44dcf61d59aa95c5d77de5e8aef3975f6e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecaff1f4609a5752300f203484b901232f09d220f86cb31d9783413d0fce0f4f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-03-09T21:51:44Z",
    "title_canon_sha256": "6be4be36ed4cde488fe3825587a114b9b0ef3ff5eddd93e6bf333753bdcf7f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2109",
    "kind": "arxiv",
    "version": 2
  }
}