Pith Number

pith:J5EIKAEO

pith:2018:J5EIKAEOTGPDNF7KRAALG2SGD2

not attested not anchored not stored refs pending

Sound transmission of periodic composite structure lined with porous core: rib-stiffened double panel case

Hou Qiao, Weicai Peng, Wen Jiang, Zeng He

arxiv:1808.06590 v2 · 2018-06-29 · 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{J5EIKAEOTGPDNF7KRAALG2SGD2}

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	2026-05-18T00:02:09.273486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4885008e999e3697ea8800b36a461e89b8b226e277b107df75ea94fef3fabf

Aliases

arxiv: 1808.06590 · arxiv_version: 1808.06590v2 · doi: 10.48550/arxiv.1808.06590 · pith_short_12: J5EIKAEOTGPD · pith_short_16: J5EIKAEOTGPDNF7K · pith_short_8: J5EIKAEO

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/J5EIKAEOTGPDNF7KRAALG2SGD2 \
  | 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: 4f4885008e999e3697ea8800b36a461e89b8b226e277b107df75ea94fef3fabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34887271d7b52f131fb51977ae82fd2abcdb17150981b3f4a611545ed7318490",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-29T03:01:41Z",
    "title_canon_sha256": "6a5214d834c616f59db7e5aaf45d14e2917882c8983f255f535e8803f6a746d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06590",
    "kind": "arxiv",
    "version": 2
  }
}