Pith Number

pith:PFW4PUYP

pith:2020:PFW4PUYPLFGE5XLL6DMNPXLDPD

not attested not anchored not stored refs pending

One-dimensional topological quasiperiodic chain for directional wireless power transfer

Fengqing Yang, Haitao Jiang, Hong Chen, Juan Song, Youqi Chen, Yunhui Li, Zhiwei Guo

arxiv:2008.10352 v1 · 2020-08-08 · 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{PFW4PUYPLFGE5XLL6DMNPXLDPD}

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	2026-07-05T01:29:23.162978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796dc7d30f594c4edd6bf0d8d7dd6378cd40d4500d4aa4f44115dfcc02efbf1f

Aliases

arxiv: 2008.10352 · arxiv_version: 2008.10352v1 · doi: 10.48550/arxiv.2008.10352 · pith_short_12: PFW4PUYPLFGE · pith_short_16: PFW4PUYPLFGE5XLL · pith_short_8: PFW4PUYP

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/PFW4PUYPLFGE5XLL6DMNPXLDPD \
  | 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: 796dc7d30f594c4edd6bf0d8d7dd6378cd40d4500d4aa4f44115dfcc02efbf1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1e1af5e2d3c43e17925b5d8ab917c075912e3be3b3012732dba47cf5e588c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-08-08T18:35:53Z",
    "title_canon_sha256": "5d2399711e23b77bc2725a07e235779e0a377d0eba6aee989807e4db05531a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10352",
    "kind": "arxiv",
    "version": 1
  }
}