Pith Number

pith:M6XUOBSO

pith:2021:M6XUOBSOUFSYC7KRDPDV5JV3CL

not attested not anchored not stored refs pending

Soundify: Matching Sound Effects to Video

Anastasis Germanidis, Crist\'obal Valenzuela, David Chuan-En Lin, Nikolas Martelaro, Yining Shi

arxiv:2112.09726 v4 · 2021-12-17 · cs.SD · cs.CV · cs.HC · cs.MM · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6XUOBSOUFSYC7KRDPDV5JV3CL}

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	2026-07-05T08:36:15.970776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67af47064ea165817d511bc75ea6bb12d881697f9c0d0185f7480100c77a1859

Aliases

arxiv: 2112.09726 · arxiv_version: 2112.09726v4 · doi: 10.48550/arxiv.2112.09726 · pith_short_12: M6XUOBSOUFSY · pith_short_16: M6XUOBSOUFSYC7KR · pith_short_8: M6XUOBSO

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/M6XUOBSOUFSYC7KRDPDV5JV3CL \
  | 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: 67af47064ea165817d511bc75ea6bb12d881697f9c0d0185f7480100c77a1859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166eb8366a3b533909e98eaa1a0fb447038325f06d66531c41f80bf2854c2918",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.HC",
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-12-17T19:22:01Z",
    "title_canon_sha256": "be7a0637f3353ffc904f7172db862cc39e3deee03366ee5150eba0450c42d6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09726",
    "kind": "arxiv",
    "version": 4
  }
}