Pith Number

pith:6YMU6P3Y

pith:2015:6YMU6P3YBY6BJVNGIOJ63LOFBL

not attested not anchored not stored refs pending

Low frequency sound attenuation in a flow duct using a thin slow sound material

Jean-Philippe Groby, Maaz Farooqui, Yves Auregan

arxiv:1606.01877 v1 · 2015-10-05 · physics.class-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YMU6P3YBY6BJVNGIOJ63LOFBL}

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	2026-05-18T01:11:47.823761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6194f3f780e3c14d5a64393edadc50aecf356b2bf068e76fd8d2d94681a4b21

Aliases

arxiv: 1606.01877 · arxiv_version: 1606.01877v1 · doi: 10.48550/arxiv.1606.01877 · pith_short_12: 6YMU6P3YBY6B · pith_short_16: 6YMU6P3YBY6BJVNG · pith_short_8: 6YMU6P3Y

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/6YMU6P3YBY6BJVNGIOJ63LOFBL \
  | 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: f6194f3f780e3c14d5a64393edadc50aecf356b2bf068e76fd8d2d94681a4b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55622b3c783ee181a7f821f8a04ecda0b6b5f82c99e91d86b3334b30c249ee5",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-10-05T13:05:38Z",
    "title_canon_sha256": "c4ae33b0034e3a903c423bedc67a803d16a72fd8d4bcb6d06a250effc0705da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01877",
    "kind": "arxiv",
    "version": 1
  }
}