Pith Number

pith:K5IAU5W2

pith:2017:K5IAU5W2FFJPPR3V3KMJMVNE4X

not attested not anchored not stored refs pending

Topological interface modes in local resonant acoustic systems

C. T. Chan, C. W. Ling, Degang Zhao, Kin Hung Fung, Meng Xiao

arxiv:1712.04252 v1 · 2017-12-12 · cond-mat.mes-hall · 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{K5IAU5W2FFJPPR3V3KMJMVNE4X}

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	2026-05-18T00:09:19.036390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57500a76da2952f7c775da989655a4e5ccaf839fb3eb61e613bc394f46c04a73

Aliases

arxiv: 1712.04252 · arxiv_version: 1712.04252v1 · doi: 10.48550/arxiv.1712.04252 · pith_short_12: K5IAU5W2FFJP · pith_short_16: K5IAU5W2FFJPPR3V · pith_short_8: K5IAU5W2

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/K5IAU5W2FFJPPR3V3KMJMVNE4X \
  | 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: 57500a76da2952f7c775da989655a4e5ccaf839fb3eb61e613bc394f46c04a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3fadae2bfd4ac831a7645ee963d2a0774e9696823e6286c9171b6822bde79e1",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-12-12T11:53:37Z",
    "title_canon_sha256": "693cdc1c1533bd01e40b55788d3c744e6555fdc67fff8c02d6a650e222e71926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04252",
    "kind": "arxiv",
    "version": 1
  }
}