Pith Number

pith:BPDTVB5O

pith:2017:BPDTVB5OVZPPXXKFWNAE74YU3I

not attested not anchored not stored refs pending

Automatic Organisation and Quality Analysis of User-Generated Content with Audio Fingerprinting

Gon\c{c}alo Mordido, Jo\~ao Magalh\~aes, Sofia Cavaco

arxiv:1708.05291 v1 · 2017-08-17 · eess.AS · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPDTVB5OVZPPXXKFWNAE74YU3I}

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	2026-05-18T00:35:08.923065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc73a87aeae5efbdd45b3404ff314da33530a861b15c5dc9f0901ae22f5fb44

Aliases

arxiv: 1708.05291 · arxiv_version: 1708.05291v1 · doi: 10.48550/arxiv.1708.05291 · pith_short_12: BPDTVB5OVZPP · pith_short_16: BPDTVB5OVZPPXXKF · pith_short_8: BPDTVB5O

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/BPDTVB5OVZPPXXKFWNAE74YU3I \
  | 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: 0bc73a87aeae5efbdd45b3404ff314da33530a861b15c5dc9f0901ae22f5fb44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a69fc3e8c3f882bda0e3fadb1e57e1eb647d181c8e34b1b9f2485c8b88f077",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-08-17T14:08:09Z",
    "title_canon_sha256": "3f5e45dec1a83605b6a02d3a25351c344c857449d845695d5e542f6d9a283fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05291",
    "kind": "arxiv",
    "version": 1
  }
}