Pith Number

pith:IQWURUSV

pith:2013:IQWURUSVMCP4CMLGV3PUQQ2VQ4

not attested not anchored not stored refs pending

Topological surface state in the Kondo Insulator Samarium Hexaboride

D. J. Kim, J. Xia, Z. Fisk

arxiv:1307.0448 v2 · 2013-07-01 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQWURUSVMCP4CMLGV3PUQQ2VQ4}

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	2026-05-18T02:55:39.135869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442d48d255609fc13166aedf48435587196ce5454e5ba4e7d3fdf4e9dadbaa75

Aliases

arxiv: 1307.0448 · arxiv_version: 1307.0448v2 · doi: 10.48550/arxiv.1307.0448 · pith_short_12: IQWURUSVMCP4 · pith_short_16: IQWURUSVMCP4CMLG · pith_short_8: IQWURUSV

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/IQWURUSVMCP4CMLGV3PUQQ2VQ4 \
  | 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: 442d48d255609fc13166aedf48435587196ce5454e5ba4e7d3fdf4e9dadbaa75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3656efc971d3569c3d89a3231e2723b6eccb7f2c99da7e9c5cd12300cfe26f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-07-01T17:40:21Z",
    "title_canon_sha256": "f80d3c86211833d08fca42c9cea515e1c6fa5bae68ea22beed5372cef22058f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0448",
    "kind": "arxiv",
    "version": 2
  }
}