Pith Number

pith:VMLD5NOH

pith:2011:VMLD5NOHLICWE3FU6SKKNMAFMO

not attested not anchored not stored refs pending

Weak topological insulator with protected gapless helical states

Akihiro Tanaka, Ken-Ichiro Imura, Yositake Takane

arxiv:1103.1430 v2 · 2011-03-08 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMLD5NOHLICWE3FU6SKKNMAFMO}

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	2026-05-18T02:22:30.796132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab163eb5c75a05626cb4f494a6b00563b529e03ee6a490fa8945d69210e778f0

Aliases

arxiv: 1103.1430 · arxiv_version: 1103.1430v2 · doi: 10.48550/arxiv.1103.1430 · pith_short_12: VMLD5NOHLICW · pith_short_16: VMLD5NOHLICWE3FU · pith_short_8: VMLD5NOH

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/VMLD5NOHLICWE3FU6SKKNMAFMO \
  | 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: ab163eb5c75a05626cb4f494a6b00563b529e03ee6a490fa8945d69210e778f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e33699b474d1dabdb03c72c8cbab7fc11d08dec6ebef3c0b757a96a3e2ee2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-03-08T03:54:44Z",
    "title_canon_sha256": "623aba32dd5a70c7b860bc3d2c5426d462c9b5cefe0b30ff83edc69557f0090e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1430",
    "kind": "arxiv",
    "version": 2
  }
}