Pith Number

pith:77UT6JO5

pith:2016:77UT6JO5ZWDMV7C5SMAPLHFDJM

not attested not anchored not stored refs pending

Audio Recording Device Identification Based on Deep Learning

Shaopei Shi, Simeng Qi, Yan Li, Zheng Huang

arxiv:1602.05682 v2 · 2016-02-18 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77UT6JO5ZWDMV7C5SMAPLHFDJM}

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	2026-05-18T01:16:09.212373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe93f25ddcd86cafc5d9300f59ca34b1c66e94002e5de1a27416f8ffb367828

Aliases

arxiv: 1602.05682 · arxiv_version: 1602.05682v2 · doi: 10.48550/arxiv.1602.05682 · pith_short_12: 77UT6JO5ZWDM · pith_short_16: 77UT6JO5ZWDMV7C5 · pith_short_8: 77UT6JO5

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/77UT6JO5ZWDMV7C5SMAPLHFDJM \
  | 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: ffe93f25ddcd86cafc5d9300f59ca34b1c66e94002e5de1a27416f8ffb367828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d950054cccd3a30f6cbb64178f696c6522227f956a852d36d731524423d34dd6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-02-18T05:49:37Z",
    "title_canon_sha256": "d8873d602f2d58a79a1b4a28795522632572e32a359e9483e461f4bbfe5fdfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05682",
    "kind": "arxiv",
    "version": 2
  }
}