Pith Number

pith:CEBGJJIH

pith:2015:CEBGJJIHQLK4UNLD4QZXG32WO2

not attested not anchored not stored refs pending

Acoustic coupling between cascade sub-chambers and its influence on overall transmission loss

Jie Pan, Xiang Yu, Yuhui Tong

arxiv:1511.09285 v1 · 2015-11-30 · physics.class-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{CEBGJJIHQLK4UNLD4QZXG32WO2}

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	2026-05-18T01:25:40.644189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110264a50782d5ca3563e433736f5676958ff9c48643a23ac450bfbf854b2d51

Aliases

arxiv: 1511.09285 · arxiv_version: 1511.09285v1 · doi: 10.48550/arxiv.1511.09285 · pith_short_12: CEBGJJIHQLK4 · pith_short_16: CEBGJJIHQLK4UNLD · pith_short_8: CEBGJJIH

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/CEBGJJIHQLK4UNLD4QZXG32WO2 \
  | 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: 110264a50782d5ca3563e433736f5676958ff9c48643a23ac450bfbf854b2d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81cb2c48c9468be12048fa61b41bf86633d7c9816471e2294830672a2eb73a2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-11-30T12:59:52Z",
    "title_canon_sha256": "98009ba92530a2c6b4526211993c1223696cefcd63a8ede59d311d6670ddc3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09285",
    "kind": "arxiv",
    "version": 1
  }
}