Pith Number

pith:GGTPJF3O

pith:2021:GGTPJF3O44ZBCHA2YZS4RTIXIH

not attested not anchored not stored refs pending

Point Cloud Audio Processing

Krishna Subramani, Paris Smaragdis

arxiv:2105.02469 v2 · 2021-05-06 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGTPJF3O44ZBCHA2YZS4RTIXIH}

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	2026-07-05T04:08:24.077555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a6f4976ee732111c1ac665c8cd1741cb31596065de2839335ffe7045d30441

Aliases

arxiv: 2105.02469 · arxiv_version: 2105.02469v2 · doi: 10.48550/arxiv.2105.02469 · pith_short_12: GGTPJF3O44ZB · pith_short_16: GGTPJF3O44ZBCHA2 · pith_short_8: GGTPJF3O

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/GGTPJF3O44ZBCHA2YZS4RTIXIH \
  | 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: 31a6f4976ee732111c1ac665c8cd1741cb31596065de2839335ffe7045d30441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0767c9525a021dc5d1cf800a97f583498db40e18bb9da31c26830cf3292b5b37",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-05-06T07:04:59Z",
    "title_canon_sha256": "1da33b06e05f1eb3c8a2c5ac84e00776ecf05e3cb38f724a54f5ee77842fad56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02469",
    "kind": "arxiv",
    "version": 2
  }
}