Pith Number

pith:PDTMRFV4

pith:2012:PDTMRFV4HDRSFE4QDUYDMPIVVB

not attested not anchored not stored refs pending

Topological invariants for interacting topological insulators with inversion symmetry

Shou-Cheng Zhang, Xiao-Liang Qi, Zhong Wang

arxiv:1201.6431 v4 · 2012-01-31 · 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{PDTMRFV4HDRSFE4QDUYDMPIVVB}

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	2026-05-18T03:57:38.564684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e6c896bc38e32293901d30363d15a87ca6122590a6131b71b0d7032dae41da

Aliases

arxiv: 1201.6431 · arxiv_version: 1201.6431v4 · doi: 10.48550/arxiv.1201.6431 · pith_short_12: PDTMRFV4HDRS · pith_short_16: PDTMRFV4HDRSFE4Q · pith_short_8: PDTMRFV4

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/PDTMRFV4HDRSFE4QDUYDMPIVVB \
  | 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: 78e6c896bc38e32293901d30363d15a87ca6122590a6131b71b0d7032dae41da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "094b0a186e1e6a3625c76dd6bb1b3904b10f9278634ebff8a1b23d2f5f549f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-01-31T03:55:20Z",
    "title_canon_sha256": "2e86ddb0f453928189456e273726412e6fe6ebe7af841bd5228504659c4a5d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6431",
    "kind": "arxiv",
    "version": 4
  }
}