Pith Number

pith:CCA2FMOJ

pith:2021:CCA2FMOJD3B3THNM5FBEZ46UH4

not attested not anchored not stored refs pending

ESResNe(X)t-fbsp: Learning Robust Time-Frequency Transformation of Audio

Andreas Dengel, Andrey Guzhov, Federico Raue, J\"orn Hees

arxiv:2104.11587 v1 · 2021-04-23 · cs.SD · 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{CCA2FMOJD3B3THNM5FBEZ46UH4}

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	2026-07-05T02:34:33.411544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1081a2b1c91ec3b99dace9424cf3d43f3b98e923e9572e2fbc11521e650e011e

Aliases

arxiv: 2104.11587 · arxiv_version: 2104.11587v1 · doi: 10.48550/arxiv.2104.11587 · pith_short_12: CCA2FMOJD3B3 · pith_short_16: CCA2FMOJD3B3THNM · pith_short_8: CCA2FMOJ

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/CCA2FMOJD3B3THNM5FBEZ46UH4 \
  | 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: 1081a2b1c91ec3b99dace9424cf3d43f3b98e923e9572e2fbc11521e650e011e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06dc03c855dd1ad68bff65f8fb80ad9b31ef30a94b5166b71071f27269fe19a1",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-04-23T13:39:44Z",
    "title_canon_sha256": "9bfbf851a751ce99cdf9164d15cb785bc98e6ecb85f723d2be07b3e5bfd25c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11587",
    "kind": "arxiv",
    "version": 1
  }
}