Pith Number

pith:5BKHRERG

pith:2016:5BKHRERG5BZ5MERNYTAKQUGAY5

not attested not anchored not stored refs pending

An inequality for longitudinal and transverse wave attenuation coefficients

Andrew N. Norris

arxiv:1605.04326 v2 · 2016-05-11 · 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{5BKHRERG5BZ5MERNYTAKQUGAY5}

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	2026-05-18T00:47:14.647778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e854789226e873d6122dc4c0a850c0c75a97b1653ece39219b167e6b58d4ab10

Aliases

arxiv: 1605.04326 · arxiv_version: 1605.04326v2 · doi: 10.48550/arxiv.1605.04326 · pith_short_12: 5BKHRERG5BZ5 · pith_short_16: 5BKHRERG5BZ5MERN · pith_short_8: 5BKHRERG

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/5BKHRERG5BZ5MERNYTAKQUGAY5 \
  | 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: e854789226e873d6122dc4c0a850c0c75a97b1653ece39219b167e6b58d4ab10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796a074d6d58fe12ebb0e466ce1c71137a6193a261a96215e738b1a025b3e8e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-05-11T21:53:29Z",
    "title_canon_sha256": "90878c49ad2a0fad34e57684b2ae705034d8446522ebc7c80f7e287b673deb15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04326",
    "kind": "arxiv",
    "version": 2
  }
}