Pith Number

pith:HL2JKEQJ

pith:2019:HL2JKEQJCJERH7LVCNOJXUI3VV

not attested not anchored not stored refs pending

Nonlinear response in a non-centrosymmetric topological insulator

Franco Nori, Zhou Li

arxiv:1904.02968 v1 · 2019-04-05 · 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{HL2JKEQJCJERH7LVCNOJXUI3VV}

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	2026-05-17T23:47:43.659303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af4951209124913fd75135c9bd11bad67681b042bd284c240b9e67bb4502df7

Aliases

arxiv: 1904.02968 · arxiv_version: 1904.02968v1 · doi: 10.48550/arxiv.1904.02968 · pith_short_12: HL2JKEQJCJER · pith_short_16: HL2JKEQJCJERH7LV · pith_short_8: HL2JKEQJ

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/HL2JKEQJCJERH7LVCNOJXUI3VV \
  | 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: 3af4951209124913fd75135c9bd11bad67681b042bd284c240b9e67bb4502df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc9adf3daa644f5fc1f8fdbb9ca40d4b6ddb8039b92edc0b411162ac54f3a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-05T10:00:33Z",
    "title_canon_sha256": "aa5b9cf60f51d315c34e6774f4a2ffffa211ef4935107d77aed2fe6435bdf51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02968",
    "kind": "arxiv",
    "version": 1
  }
}