Pith Number

pith:J3PB7VCA

pith:2019:J3PB7VCAPGIV2MGQMJOGIYCYYR

not attested not anchored not stored refs pending

Active acoustic switches using 2D granular crystals

Chunyang Cui, Corey S. O'Hern, Mark D. Shattuck, Qikai Wu, Thibault Bertrand

arxiv:1902.02048 v1 · 2019-02-06 · 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{J3PB7VCAPGIV2MGQMJOGIYCYYR}

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	2026-05-17T23:43:37.087947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ede1fd44079915d30d0625c646058c45c9dda27edb32b6770affc4b1bf5fb7b

Aliases

arxiv: 1902.02048 · arxiv_version: 1902.02048v1 · doi: 10.48550/arxiv.1902.02048 · pith_short_12: J3PB7VCAPGIV · pith_short_16: J3PB7VCAPGIV2MGQ · pith_short_8: J3PB7VCA

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/J3PB7VCAPGIV2MGQMJOGIYCYYR \
  | 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: 4ede1fd44079915d30d0625c646058c45c9dda27edb32b6770affc4b1bf5fb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e80d16ff8649ead716497dd2e130c2b5d4e829fc43698692409a306cc70f70b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-02-06T07:15:27Z",
    "title_canon_sha256": "2f9ccab9ccad5dba8d0d150b84ada2894d066cae1a5ea4ff7389e353e3f01682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02048",
    "kind": "arxiv",
    "version": 1
  }
}