Pith Number

pith:NWM3HAAC

pith:2017:NWM3HAAC472OVOK2D4MK2WYWWB

not attested not anchored not stored refs pending

Exceptional Points in a Non-Hermitian Topological Pump

Hailong Wang, Perry Ping Shum, Wenchao Hu, Y. D. Chong

arxiv:1703.01293 v1 · 2017-03-03 · physics.class-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWM3HAAC472OVOK2D4MK2WYWWB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:43:26.437214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d99b38002e7f4eab95a1f18ad5b16b044bade08902a891bd68e5be400cdc2b3

Aliases

arxiv: 1703.01293 · arxiv_version: 1703.01293v1 · doi: 10.48550/arxiv.1703.01293 · pith_short_12: NWM3HAAC472O · pith_short_16: NWM3HAAC472OVOK2 · pith_short_8: NWM3HAAC

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/NWM3HAAC472OVOK2D4MK2WYWWB \
  | 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: 6d99b38002e7f4eab95a1f18ad5b16b044bade08902a891bd68e5be400cdc2b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3242fd807b75e4048f0779f0f14d35234e89aef56ac34959fe4725806547c46",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-03-03T09:32:04Z",
    "title_canon_sha256": "db5a2d3588cf0eb3f3a68246517e4719ec9da7734dfa8112bb463f13034e8c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01293",
    "kind": "arxiv",
    "version": 1
  }
}