Pith Number

pith:OJRAQXMQ

pith:2019:OJRAQXMQQFM7YX2HV2KDF632G7

not attested not anchored not stored refs pending

Harmonic-aligned Frame Mask Based on Non-stationary Gabor Transform with Application to Content-dependent Speaker Comparison

Feng Huang, Peter Balazs

arxiv:1904.10380 v1 · 2019-04-23 · cs.SD · eess.AS · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJRAQXMQQFM7YX2HV2KDF632G7}

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	2026-05-17T23:47:54.296051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7262085d908159fc5f47ae9432fb7a37d05857240d686d26b195aae8635c1e8f

Aliases

arxiv: 1904.10380 · arxiv_version: 1904.10380v1 · doi: 10.48550/arxiv.1904.10380 · pith_short_12: OJRAQXMQQFM7 · pith_short_16: OJRAQXMQQFM7YX2H · pith_short_8: OJRAQXMQ

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/OJRAQXMQQFM7YX2HV2KDF632G7 \
  | 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: 7262085d908159fc5f47ae9432fb7a37d05857240d686d26b195aae8635c1e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802b44b88e25e84a6600b1e5cdf645b803290635711038077a861ab96fb77550",
    "cross_cats_sorted": [
      "eess.AS",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-04-23T15:21:09Z",
    "title_canon_sha256": "b53f097805f99415128b185cc3e4dbd43e6ab77d0b0558f86fca01274ed13042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10380",
    "kind": "arxiv",
    "version": 1
  }
}