Pith Number

pith:74KAVMQJ

pith:2022:74KAVMQJRCUO4FRHOQMO52CCVY

not attested not anchored not stored refs pending

Direct measurement of acoustic spectral density and fractional topological charge

Bi-Ye Xie, Hao Ge, Jian-Hua Jiang, Ming-Hui Lu, Xiang-Yuan Xu, Yan-Feng Chen, Yang Liu, Zi-Wei Long

arxiv:2208.11882 v1 · 2022-08-25 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74KAVMQJRCUO4FRHOQMO52CCVY}

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	2026-07-05T04:51:27.289879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff140ab20988a8ee16277418eee842ae2a9eee07977984b0e10d18bdd2bbe5a5

Aliases

arxiv: 2208.11882 · arxiv_version: 2208.11882v1 · doi: 10.48550/arxiv.2208.11882 · pith_short_12: 74KAVMQJRCUO · pith_short_16: 74KAVMQJRCUO4FRH · pith_short_8: 74KAVMQJ

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/74KAVMQJRCUO4FRHOQMO52CCVY \
  | 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: ff140ab20988a8ee16277418eee842ae2a9eee07977984b0e10d18bdd2bbe5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8832ccd54ad2603c25842536dcc15d453b8eb452db6c6159d7d5d54d962cd3fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-08-25T06:00:04Z",
    "title_canon_sha256": "fa8ce50bed5894dd3d371ef3814a3a531a89f089435fd7562e721b68f79fd92a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11882",
    "kind": "arxiv",
    "version": 1
  }
}