Pith Number

pith:4FG4NNBI

pith:2017:4FG4NNBIT653UQPIR33XB2B42X

not attested not anchored not stored refs pending

A Monolithic Topologically Protected Phononic Circuit

Cheng He, Fu-Kang Liu, Ming-Hui Lu, Si-Yuan Yu, Xiao-Chen Sun, Xiao-Ping Liu, Yan-Feng Chen, Zheng Li, Zhen Wang

arxiv:1707.04901 v1 · 2017-07-16 · cond-mat.mes-hall · cond-mat.other · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FG4NNBIT653UQPIR33XB2B42X}

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	2026-05-18T00:40:11.859429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14dc6b4289fbbba41e88ef770e83cd5ea0e949a0c7b6df26517b3313821bf08

Aliases

arxiv: 1707.04901 · arxiv_version: 1707.04901v1 · doi: 10.48550/arxiv.1707.04901 · pith_short_12: 4FG4NNBIT653 · pith_short_16: 4FG4NNBIT653UQPI · pith_short_8: 4FG4NNBI

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/4FG4NNBIT653UQPIR33XB2B42X \
  | 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: e14dc6b4289fbbba41e88ef770e83cd5ea0e949a0c7b6df26517b3313821bf08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4b07a67be0bc323dc4091a6ac836f1bafff27127844562da7ae0e458a04ed4",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-07-16T15:50:23Z",
    "title_canon_sha256": "52e1af304bdbc96348fc3f5af37d78439c34ac2776ca456fb3e5d657d82617cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04901",
    "kind": "arxiv",
    "version": 1
  }
}