Pith Number

pith:UOQ2GWEO

pith:2019:UOQ2GWEOPI4EHLU2HVZ5BCOT6I

not attested not anchored not stored refs pending

Switchable phonon diodes using nonlinear topological Maxwell lattices

Di Zhou, Jihong Ma, Kai Sun, Stefano Gonella, Xiaoming Mao

arxiv:1908.05716 v1 · 2019-08-15 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOQ2GWEOPI4EHLU2HVZ5BCOT6I}

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	2026-07-05T00:51:29.994282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a1a3588e7a3843ae9a3d73d089d3f22d558dfafbf880e408d9ebdc23f41fa4

Aliases

arxiv: 1908.05716 · arxiv_version: 1908.05716v1 · doi: 10.48550/arxiv.1908.05716 · pith_short_12: UOQ2GWEOPI4E · pith_short_16: UOQ2GWEOPI4EHLU2 · pith_short_8: UOQ2GWEO

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/UOQ2GWEOPI4EHLU2HVZ5BCOT6I \
  | 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: a3a1a3588e7a3843ae9a3d73d089d3f22d558dfafbf880e408d9ebdc23f41fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9a25dbbb84ba5ea3b7d77d91f9ec00f9afb60a9aa388788fcf72284dfca8b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-08-15T19:17:38Z",
    "title_canon_sha256": "00ab942118e72247c93e6b0de8a16bd9355ffcfe818a0ffb5790e0a041117031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05716",
    "kind": "arxiv",
    "version": 1
  }
}