Pith Number

pith:UNGFGTFH

pith:2011:UNGFGTFHHNIOL5O3O3DTUY2643

not attested not anchored not stored refs pending

Bulk superconducting phase with a full energy gap in the doped topological insulator Cu_xBi_2Se_3

Kouji Segawa, M. Kriener, Satoshi Sasaki, Yoichi Ando, Zhi Ren

arxiv:1103.4750 v1 · 2011-03-24 · 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{UNGFGTFHHNIOL5O3O3DTUY2643}

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	2026-05-18T04:26:00.923620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34c534ca73b50e5f5db76c73a635ee6c672897b90d50a25dc06f462e745d7d9

Aliases

arxiv: 1103.4750 · arxiv_version: 1103.4750v1 · doi: 10.48550/arxiv.1103.4750 · pith_short_12: UNGFGTFHHNIO · pith_short_16: UNGFGTFHHNIOL5O3 · pith_short_8: UNGFGTFH

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/UNGFGTFHHNIOL5O3O3DTUY2643 \
  | 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: a34c534ca73b50e5f5db76c73a635ee6c672897b90d50a25dc06f462e745d7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e502c57d5c10e1c07094e77d363c67a2437ba37e11fe9aafc0c7d99bdd57bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-03-24T12:40:11Z",
    "title_canon_sha256": "fc53fbba35f798705de195bcfbc8ffc5367a6a5bb34ee30b40fa21b3c0603674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4750",
    "kind": "arxiv",
    "version": 1
  }
}