Pith Number

pith:A6WBJYA2

pith:2014:A6WBJYA2S4PQ3LDRU3SFFRBV3Z

not attested not anchored not stored refs pending

A new superconductor derived from topological insulator heterostructure

Kouji Segawa, Satoshi Sasaki, Yoichi Ando

arxiv:1404.1707 v1 · 2014-04-07 · cond-mat.supr-con · cond-mat.mes-hall · 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{A6WBJYA2S4PQ3LDRU3SFFRBV3Z}

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	2026-05-18T01:43:37.076680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ac14e01a971f0dac71a6e452c435de705f90d6bdc3469bac8b87af1f9dc415

Aliases

arxiv: 1404.1707 · arxiv_version: 1404.1707v1 · doi: 10.48550/arxiv.1404.1707 · pith_short_12: A6WBJYA2S4PQ · pith_short_16: A6WBJYA2S4PQ3LDR · pith_short_8: A6WBJYA2

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/A6WBJYA2S4PQ3LDRU3SFFRBV3Z \
  | 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: 07ac14e01a971f0dac71a6e452c435de705f90d6bdc3469bac8b87af1f9dc415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a51947d9e7657d9ea6aa7a3ddc7048dd2e1b0352b2476e846d95745b5069ba",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-04-07T09:27:29Z",
    "title_canon_sha256": "364c026b763737c18bbb60cedec7bfb6a2ac7f21768d8de67171b10bf5633b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1707",
    "kind": "arxiv",
    "version": 1
  }
}