Pith Number

pith:HBC3RFI7

pith:2013:HBC3RFI73P7AUL3ESIA2IRA4S7

not attested not anchored not stored refs pending

Ray-based analysis of the interference striation pattern in an underwater acoustic waveguide

A.L. Virovlyansky

arxiv:1308.4335 v1 · 2013-08-20 · physics.ao-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{HBC3RFI73P7AUL3ESIA2IRA4S7}

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	2026-05-18T03:15:33.140146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3845b8951fdbfe0a2f649201a4441c97c81dada399ed30bf93374c59c5aa5075

Aliases

arxiv: 1308.4335 · arxiv_version: 1308.4335v1 · doi: 10.48550/arxiv.1308.4335 · pith_short_12: HBC3RFI73P7A · pith_short_16: HBC3RFI73P7AUL3E · pith_short_8: HBC3RFI7

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/HBC3RFI73P7AUL3ESIA2IRA4S7 \
  | 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: 3845b8951fdbfe0a2f649201a4441c97c81dada399ed30bf93374c59c5aa5075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2022342e413b94f466dc2e3ad55b9886aa4103eb012b059d4853c31c1eb429b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2013-08-20T15:54:48Z",
    "title_canon_sha256": "9c7819e2f95db37b4735c9958ad08da4d63b5168b4354e6038ea90b2971ff0fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4335",
    "kind": "arxiv",
    "version": 1
  }
}