Pith Number

pith:NNI66T4G

pith:2026:NNI66T4GFHKVTC3YU54A4O5CSH

not attested not anchored not stored refs pending

Discriminative Axis, Not Data Volume: What a Contrastive Corpus Teaches an Audio Embedding

Abdul Basit Tonmoy

arxiv:2608.01560 v1 · 2026-08-03 · cs.CL · 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{NNI66T4GFHKVTC3YU54A4O5CSH}

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	2026-08-04T02:05:59.566130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b51ef4f8629d5598b78a7780e3ba291ce574e3078ff2ef4d331422a55b2e415

Aliases

arxiv: 2608.01560 · arxiv_version: 2608.01560v1 · doi: 10.48550/arxiv.2608.01560 · pith_short_12: NNI66T4GFHKV · pith_short_16: NNI66T4GFHKVTC3Y · pith_short_8: NNI66T4G

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/NNI66T4GFHKVTC3YU54A4O5CSH \
  | 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: 6b51ef4f8629d5598b78a7780e3ba291ce574e3078ff2ef4d331422a55b2e415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82d6ec675c79540ba2cd6b3324f35a036f28014d39f8f449b71debdb6b33cddd",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-03T00:34:45Z",
    "title_canon_sha256": "90f00799018e2ac98503a4b7e2a8994e46aa5d1fadf8cd0416f6fcbc3720fe24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01560",
    "kind": "arxiv",
    "version": 1
  }
}