Pith Number

pith:OMNB5GYP

pith:2018:OMNB5GYPOLIO2Y2X7ITGZFYAGA

not attested not anchored not stored refs pending

Building state-of-the-art distant speech recognition using the CHiME-4 challenge with a setup of speech enhancement baseline

Aswin Shanmugam Subramanian, Hainan Xu, Shinji Watanabe, Szu-Jui Chen

arxiv:1803.10109 v1 · 2018-03-27 · cs.SD · cs.LG · 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{OMNB5GYPOLIO2Y2X7ITGZFYAGA}

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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	2026-05-18T00:20:00.426486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731a1e9b0f72d0ed6357fa266c9700302200edc7dbd31b25f75f785ead69b40f

Aliases

arxiv: 1803.10109 · arxiv_version: 1803.10109v1 · doi: 10.48550/arxiv.1803.10109 · pith_short_12: OMNB5GYPOLIO · pith_short_16: OMNB5GYPOLIO2Y2X · pith_short_8: OMNB5GYP

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/OMNB5GYPOLIO2Y2X7ITGZFYAGA \
  | 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: 731a1e9b0f72d0ed6357fa266c9700302200edc7dbd31b25f75f785ead69b40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d175ab3f6f4586ebb639a7620a36b9c3b5d58cc7800dd6ff56993386cc417797",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-03-27T14:33:53Z",
    "title_canon_sha256": "27b3d2c9ea980c1a93bee67250dfe78c6f3a5b28c326cd2231b362e3fb20266b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10109",
    "kind": "arxiv",
    "version": 1
  }
}